Home / Central Data Catalog / LKA-DCS-DSA-1986-87-V1.0 / variable [F91]
central

Survey of Demographic and Social Aspects - 1986-1987

Sri Lanka, 1986 - 1987
Reference ID
LKA-DCS-DSA-1986-87-v1.0
Producer(s)
Department of Census and Statistics
Metadata
Documentation in PDF DDI/XML JSON
Created on
Jan 19, 2023
Last modified
Jan 19, 2023
Page views
85466
Downloads
348

Inflation factor (INFLATION_FACTORF)

Data file: Information on Health ( Section 3 )

Overview

Valid: 1643
Invalid: 0
Minimum: 345
Maximum: 55249
Type: Discrete
Decimal: 0
Start: 31
End: 37
Width: 7
Range: 345 - 55249
Format: Numeric

Questions and instructions

Categories
Value Category Cases
345 1
0.1%
599 1
0.1%
715 1
0.1%
744 1
0.1%
980 2
0.1%
1394 2
0.1%
1690 1
0.1%
1833 1
0.1%
1888 3
0.2%
1929 2
0.1%
1946 1
0.1%
1965 1
0.1%
1996 1
0.1%
2012 2
0.1%
2070 1
0.1%
2114 1
0.1%
2225 1
0.1%
2257 3
0.2%
2279 3
0.2%
2330 1
0.1%
2368 1
0.1%
2513 1
0.1%
2529 2
0.1%
2597 2
0.1%
2635 1
0.1%
2641 1
0.1%
2679 1
0.1%
2723 1
0.1%
2763 1
0.1%
2788 2
0.1%
2797 1
0.1%
2807 1
0.1%
2814 1
0.1%
2836 1
0.1%
2867 1
0.1%
2922 1
0.1%
2966 1
0.1%
2969 2
0.1%
3002 1
0.1%
3081 2
0.1%
3097 2
0.1%
3109 1
0.1%
3142 4
0.2%
3158 2
0.1%
3168 2
0.1%
3212 2
0.1%
3213 2
0.1%
3217 1
0.1%
3219 2
0.1%
3325 1
0.1%
3328 1
0.1%
3335 2
0.1%
3342 1
0.1%
3354 2
0.1%
3371 1
0.1%
3380 2
0.1%
3401 2
0.1%
3403 2
0.1%
3406 1
0.1%
3422 1
0.1%
3452 1
0.1%
3485 1
0.1%
3493 1
0.1%
3565 1
0.1%
3566 1
0.1%
3605 1
0.1%
3661 1
0.1%
3681 1
0.1%
3697 1
0.1%
3713 1
0.1%
3730 2
0.1%
3734 1
0.1%
3737 1
0.1%
3751 1
0.1%
3775 1
0.1%
3785 2
0.1%
3812 1
0.1%
3836 5
0.3%
3868 1
0.1%
3891 1
0.1%
3896 2
0.1%
3936 1
0.1%
3948 4
0.2%
3975 1
0.1%
3987 1
0.1%
3990 1
0.1%
3999 1
0.1%
4015 5
0.3%
4018 1
0.1%
4040 1
0.1%
4044 1
0.1%
4092 1
0.1%
4124 2
0.1%
4140 2
0.1%
4165 1
0.1%
4180 1
0.1%
4183 2
0.1%
4189 4
0.2%
4210 1
0.1%
4229 1
0.1%
4239 1
0.1%
4264 1
0.1%
4281 2
0.1%
4316 2
0.1%
4338 1
0.1%
4358 1
0.1%
4370 1
0.1%
4372 3
0.2%
4377 4
0.2%
4383 1
0.1%
4392 3
0.2%
4424 2
0.1%
4431 1
0.1%
4453 2
0.1%
4466 1
0.1%
4502 1
0.1%
4504 1
0.1%
4521 1
0.1%
4532 3
0.2%
4539 1
0.1%
4558 2
0.1%
4574 2
0.1%
4583 1
0.1%
4584 4
0.2%
4588 1
0.1%
4594 1
0.1%
4600 1
0.1%
4612 3
0.2%
4617 1
0.1%
4640 5
0.3%
4655 2
0.1%
4663 1
0.1%
4716 1
0.1%
4727 1
0.1%
4729 1
0.1%
4754 1
0.1%
4763 2
0.1%
4786 1
0.1%
4816 1
0.1%
4909 1
0.1%
4921 1
0.1%
4926 2
0.1%
4980 1
0.1%
4993 1
0.1%
4994 1
0.1%
5008 1
0.1%
5012 3
0.2%
5035 1
0.1%
5049 2
0.1%
5056 1
0.1%
5059 2
0.1%
5067 1
0.1%
5119 1
0.1%
5136 2
0.1%
5141 2
0.1%
5174 1
0.1%
5179 1
0.1%
5219 3
0.2%
5222 1
0.1%
5229 3
0.2%
5253 1
0.1%
5278 2
0.1%
5291 1
0.1%
5299 2
0.1%
5302 2
0.1%
5306 3
0.2%
5315 2
0.1%
5332 1
0.1%
5337 2
0.1%
5359 1
0.1%
5361 2
0.1%
5365 3
0.2%
5410 1
0.1%
5411 1
0.1%
5418 1
0.1%
5429 1
0.1%
5468 1
0.1%
5473 1
0.1%
5484 1
0.1%
5496 5
0.3%
5510 2
0.1%
5511 1
0.1%
5522 1
0.1%
5591 1
0.1%
5596 1
0.1%
5601 1
0.1%
5652 1
0.1%
5665 1
0.1%
5673 1
0.1%
5709 1
0.1%
5721 1
0.1%
5725 1
0.1%
5739 2
0.1%
5740 1
0.1%
5759 2
0.1%
5760 2
0.1%
5823 2
0.1%
5837 1
0.1%
5840 2
0.1%
5843 2
0.1%
5852 1
0.1%
5859 3
0.2%
5862 1
0.1%
5880 2
0.1%
5894 1
0.1%
5926 2
0.1%
5927 1
0.1%
5931 3
0.2%
5976 1
0.1%
6001 1
0.1%
6014 1
0.1%
6018 1
0.1%
6019 1
0.1%
6023 3
0.2%
6048 1
0.1%
6063 2
0.1%
6077 2
0.1%
6087 1
0.1%
6110 1
0.1%
6140 2
0.1%
6141 2
0.1%
6192 1
0.1%
6216 1
0.1%
6219 4
0.2%
6222 2
0.1%
6265 2
0.1%
6276 1
0.1%
6277 1
0.1%
6313 1
0.1%
6344 1
0.1%
6383 1
0.1%
6409 2
0.1%
6413 2
0.1%
6445 2
0.1%
6470 1
0.1%
6496 1
0.1%
6507 1
0.1%
6518 3
0.2%
6540 1
0.1%
6554 3
0.2%
6576 1
0.1%
6583 1
0.1%
6585 1
0.1%
6605 1
0.1%
6623 1
0.1%
6657 1
0.1%
6666 2
0.1%
6678 1
0.1%
6708 1
0.1%
6722 1
0.1%
6728 1
0.1%
6773 1
0.1%
6778 1
0.1%
6790 1
0.1%
6796 1
0.1%
6797 1
0.1%
6804 1
0.1%
6821 2
0.1%
6860 2
0.1%
6874 1
0.1%
6875 2
0.1%
6876 1
0.1%
6892 2
0.1%
6893 2
0.1%
6898 6
0.4%
6933 2
0.1%
6947 1
0.1%
6956 1
0.1%
6972 1
0.1%
6989 1
0.1%
7047 2
0.1%
7067 1
0.1%
7068 1
0.1%
7081 1
0.1%
7085 1
0.1%
7149 4
0.2%
7152 2
0.1%
7173 3
0.2%
7176 1
0.1%
7186 1
0.1%
7251 1
0.1%
7274 1
0.1%
7284 1
0.1%
7339 2
0.1%
7346 2
0.1%
7349 1
0.1%
7369 2
0.1%
7373 3
0.2%
7392 1
0.1%
7398 2
0.1%
7421 2
0.1%
7467 1
0.1%
7475 1
0.1%
7523 1
0.1%
7541 1
0.1%
7561 1
0.1%
7617 2
0.1%
7619 1
0.1%
7622 2
0.1%
7635 1
0.1%
7638 2
0.1%
7639 2
0.1%
7666 2
0.1%
7684 2
0.1%
7690 2
0.1%
7698 1
0.1%
7725 2
0.1%
7776 1
0.1%
7900 1
0.1%
7938 1
0.1%
7948 2
0.1%
7959 1
0.1%
8005 1
0.1%
8010 1
0.1%
8015 2
0.1%
8055 6
0.4%
8073 1
0.1%
8117 3
0.2%
8225 1
0.1%
8276 1
0.1%
8360 1
0.1%
8365 1
0.1%
8391 3
0.2%
8423 2
0.1%
8449 4
0.2%
8452 1
0.1%
8523 2
0.1%
8546 1
0.1%
8550 1
0.1%
8553 1
0.1%
8575 1
0.1%
8603 1
0.1%
8609 2
0.1%
8618 2
0.1%
8637 1
0.1%
8671 2
0.1%
8679 1
0.1%
8690 1
0.1%
8706 1
0.1%
8738 1
0.1%
8789 2
0.1%
8830 1
0.1%
8835 2
0.1%
8864 1
0.1%
8888 2
0.1%
8904 3
0.2%
8908 1
0.1%
8936 1
0.1%
8989 1
0.1%
9006 1
0.1%
9049 1
0.1%
9055 1
0.1%
9073 1
0.1%
9099 1
0.1%
9107 1
0.1%
9126 2
0.1%
9132 1
0.1%
9165 3
0.2%
9180 1
0.1%
9206 2
0.1%
9278 1
0.1%
9301 1
0.1%
9389 2
0.1%
9391 1
0.1%
9399 1
0.1%
9429 1
0.1%
9435 1
0.1%
9438 1
0.1%
9451 2
0.1%
9475 1
0.1%
9484 2
0.1%
9513 1
0.1%
9521 1
0.1%
9552 1
0.1%
9560 1
0.1%
9625 1
0.1%
9632 1
0.1%
9682 3
0.2%
9713 1
0.1%
9733 1
0.1%
9738 2
0.1%
9746 2
0.1%
9765 2
0.1%
9780 3
0.2%
9787 1
0.1%
9872 1
0.1%
9887 2
0.1%
9924 1
0.1%
9955 4
0.2%
9972 1
0.1%
9977 1
0.1%
10007 3
0.2%
10019 1
0.1%
10023 1
0.1%
10048 1
0.1%
10049 2
0.1%
10055 1
0.1%
10057 5
0.3%
10072 2
0.1%
10110 4
0.2%
10112 1
0.1%
10141 1
0.1%
10186 1
0.1%
10208 1
0.1%
10224 1
0.1%
10233 2
0.1%
10255 1
0.1%
10273 1
0.1%
10295 3
0.2%
10321 2
0.1%
10371 4
0.2%
10398 1
0.1%
10462 2
0.1%
10504 2
0.1%
10527 2
0.1%
10540 1
0.1%
10551 3
0.2%
10593 4
0.2%
10664 2
0.1%
10665 2
0.1%
10681 2
0.1%
10689 1
0.1%
10697 2
0.1%
10743 4
0.2%
10777 1
0.1%
10846 3
0.2%
11007 2
0.1%
11026 1
0.1%
11061 2
0.1%
11136 1
0.1%
11160 1
0.1%
11182 2
0.1%
11187 1
0.1%
11218 3
0.2%
11254 1
0.1%
11287 1
0.1%
11318 1
0.1%
11396 2
0.1%
11405 1
0.1%
11443 2
0.1%
11490 1
0.1%
11494 1
0.1%
11515 1
0.1%
11540 4
0.2%
11588 3
0.2%
11596 3
0.2%
11608 1
0.1%
11633 3
0.2%
11647 2
0.1%
11649 1
0.1%
11652 1
0.1%
11673 1
0.1%
11677 2
0.1%
11719 1
0.1%
11805 1
0.1%
11816 2
0.1%
11875 2
0.1%
11893 1
0.1%
11950 2
0.1%
12005 1
0.1%
12064 2
0.1%
12068 2
0.1%
12070 1
0.1%
12100 2
0.1%
12101 2
0.1%
12116 2
0.1%
12142 2
0.1%
12168 2
0.1%
12172 1
0.1%
12207 2
0.1%
12232 1
0.1%
12238 1
0.1%
12243 1
0.1%
12268 2
0.1%
12272 1
0.1%
12283 1
0.1%
12292 1
0.1%
12317 1
0.1%
12357 1
0.1%
12373 3
0.2%
12380 1
0.1%
12385 1
0.1%
12394 2
0.1%
12403 1
0.1%
12415 1
0.1%
12439 6
0.4%
12442 1
0.1%
12448 1
0.1%
12456 1
0.1%
12468 1
0.1%
12479 4
0.2%
12488 1
0.1%
12509 1
0.1%
12553 1
0.1%
12556 3
0.2%
12573 1
0.1%
12592 1
0.1%
12613 1
0.1%
12625 1
0.1%
12630 1
0.1%
12650 2
0.1%
12653 1
0.1%
12680 2
0.1%
12685 1
0.1%
12702 1
0.1%
12714 1
0.1%
12736 1
0.1%
12745 5
0.3%
12769 2
0.1%
12774 1
0.1%
12826 3
0.2%
12843 3
0.2%
12868 1
0.1%
12903 2
0.1%
12913 1
0.1%
12918 2
0.1%
12928 2
0.1%
12947 2
0.1%
13003 1
0.1%
13010 4
0.2%
13054 2
0.1%
13056 1
0.1%
13090 3
0.2%
13150 1
0.1%
13168 1
0.1%
13187 1
0.1%
13191 1
0.1%
13230 4
0.2%
13237 3
0.2%
13248 1
0.1%
13257 2
0.1%
13258 4
0.2%
13272 3
0.2%
13293 3
0.2%
13316 5
0.3%
13319 1
0.1%
13320 1
0.1%
13381 2
0.1%
13384 3
0.2%
13393 1
0.1%
13429 6
0.4%
13463 1
0.1%
13494 1
0.1%
13496 2
0.1%
13498 3
0.2%
13499 3
0.2%
13530 1
0.1%
13538 3
0.2%
13552 1
0.1%
13554 1
0.1%
13569 2
0.1%
13571 1
0.1%
13593 1
0.1%
13626 1
0.1%
13649 3
0.2%
13687 1
0.1%
13707 1
0.1%
13755 1
0.1%
13758 1
0.1%
13771 1
0.1%
13789 2
0.1%
13804 2
0.1%
13808 2
0.1%
13810 5
0.3%
13851 2
0.1%
13866 1
0.1%
13869 2
0.1%
13882 1
0.1%
13885 1
0.1%
13910 2
0.1%
13921 2
0.1%
13951 2
0.1%
13972 2
0.1%
13986 2
0.1%
13996 2
0.1%
14037 1
0.1%
14059 3
0.2%
14062 2
0.1%
14073 1
0.1%
14080 1
0.1%
14095 1
0.1%
14096 1
0.1%
14104 2
0.1%
14105 1
0.1%
14123 2
0.1%
14127 1
0.1%
14140 2
0.1%
14145 6
0.4%
14180 1
0.1%
14215 1
0.1%
14238 2
0.1%
14251 1
0.1%
14260 1
0.1%
14263 2
0.1%
14280 1
0.1%
14287 1
0.1%
14291 1
0.1%
14318 2
0.1%
14338 1
0.1%
14345 2
0.1%
14347 4
0.2%
14380 2
0.1%
14397 1
0.1%
14417 3
0.2%
14474 1
0.1%
14529 1
0.1%
14531 1
0.1%
14554 2
0.1%
14588 1
0.1%
14600 1
0.1%
14627 1
0.1%
14648 6
0.4%
14682 1
0.1%
14692 3
0.2%
14693 1
0.1%
14727 4
0.2%
14729 1
0.1%
14758 1
0.1%
14769 2
0.1%
14783 3
0.2%
14788 1
0.1%
14841 1
0.1%
14849 1
0.1%
14866 1
0.1%
14886 2
0.1%
14890 2
0.1%
14899 4
0.2%
14941 2
0.1%
15062 1
0.1%
15065 1
0.1%
15079 1
0.1%
15220 2
0.1%
15225 1
0.1%
15271 2
0.1%
15272 1
0.1%
15286 1
0.1%
15297 2
0.1%
15343 2
0.1%
15380 2
0.1%
15388 1
0.1%
15415 2
0.1%
15419 2
0.1%
15422 1
0.1%
15472 5
0.3%
15496 1
0.1%
15505 3
0.2%
15515 2
0.1%
15526 4
0.2%
15535 3
0.2%
15578 2
0.1%
15620 4
0.2%
15643 1
0.1%
15666 1
0.1%
15684 2
0.1%
15700 2
0.1%
15703 2
0.1%
15715 3
0.2%
15730 2
0.1%
15733 3
0.2%
15737 1
0.1%
15757 3
0.2%
15761 2
0.1%
15766 1
0.1%
15770 1
0.1%
15779 1
0.1%
15790 1
0.1%
15797 1
0.1%
15800 1
0.1%
15851 2
0.1%
15852 2
0.1%
15859 2
0.1%
15872 1
0.1%
15882 1
0.1%
15895 1
0.1%
15909 2
0.1%
15935 1
0.1%
15944 4
0.2%
15969 2
0.1%
15979 1
0.1%
16015 1
0.1%
16018 2
0.1%
16035 1
0.1%
16067 1
0.1%
16077 6
0.4%
16122 1
0.1%
16160 2
0.1%
16162 1
0.1%
16163 3
0.2%
16190 5
0.3%
16193 1
0.1%
16200 2
0.1%
16231 1
0.1%
16257 1
0.1%
16288 3
0.2%
16300 3
0.2%
16302 1
0.1%
16321 3
0.2%
16329 5
0.3%
16336 1
0.1%
16359 4
0.2%
16364 2
0.1%
16385 2
0.1%
16411 2
0.1%
16423 2
0.1%
16434 4
0.2%
16446 1
0.1%
16501 3
0.2%
16534 1
0.1%
16552 1
0.1%
16554 1
0.1%
16560 1
0.1%
16572 2
0.1%
16595 1
0.1%
16606 3
0.2%
16648 1
0.1%
16688 1
0.1%
16690 2
0.1%
16707 2
0.1%
16721 1
0.1%
16726 1
0.1%
16730 1
0.1%
16767 1
0.1%
16777 3
0.2%
16796 1
0.1%
16814 2
0.1%
16847 2
0.1%
16858 1
0.1%
16875 1
0.1%
16878 3
0.2%
16908 1
0.1%
16918 2
0.1%
16931 1
0.1%
16946 3
0.2%
16979 2
0.1%
16981 2
0.1%
17017 1
0.1%
17077 1
0.1%
17175 1
0.1%
17184 2
0.1%
17234 1
0.1%
17274 2
0.1%
17325 2
0.1%
17398 1
0.1%
17401 2
0.1%
17418 1
0.1%
17425 2
0.1%
17440 1
0.1%
17451 2
0.1%
17456 1
0.1%
17464 2
0.1%
17465 1
0.1%
17487 1
0.1%
17501 1
0.1%
17526 2
0.1%
17548 1
0.1%
17565 1
0.1%
17591 1
0.1%
17623 1
0.1%
17658 3
0.2%
17717 3
0.2%
17726 5
0.3%
17765 3
0.2%
17773 1
0.1%
17776 1
0.1%
17789 2
0.1%
17794 2
0.1%
17817 2
0.1%
17841 1
0.1%
17869 3
0.2%
17878 1
0.1%
18002 2
0.1%
18008 1
0.1%
18018 1
0.1%
18026 1
0.1%
18035 1
0.1%
18040 1
0.1%
18060 1
0.1%
18133 1
0.1%
18167 2
0.1%
18177 1
0.1%
18191 1
0.1%
18199 4
0.2%
18237 3
0.2%
18318 1
0.1%
18364 3
0.2%
18502 1
0.1%
18503 1
0.1%
18561 1
0.1%
18564 2
0.1%
18597 1
0.1%
18637 4
0.2%
18648 3
0.2%
18673 1
0.1%
18700 1
0.1%
18708 3
0.2%
18796 2
0.1%
18829 1
0.1%
18855 2
0.1%
18919 2
0.1%
18936 1
0.1%
18939 1
0.1%
18942 1
0.1%
18962 1
0.1%
19022 1
0.1%
19121 2
0.1%
19126 2
0.1%
19154 2
0.1%
19156 1
0.1%
19164 1
0.1%
19180 1
0.1%
19185 2
0.1%
19186 1
0.1%
19203 4
0.2%
19211 2
0.1%
19297 1
0.1%
19342 1
0.1%
19364 2
0.1%
19366 1
0.1%
19401 1
0.1%
19415 1
0.1%
19457 1
0.1%
19468 3
0.2%
19513 2
0.1%
19529 1
0.1%
19540 2
0.1%
19544 2
0.1%
19585 2
0.1%
19771 3
0.2%
19788 1
0.1%
19865 11
0.7%
19967 1
0.1%
19987 1
0.1%
20041 1
0.1%
20045 1
0.1%
20146 2
0.1%
20163 1
0.1%
20188 1
0.1%
20317 3
0.2%
20372 2
0.1%
20395 1
0.1%
20574 4
0.2%
20660 1
0.1%
20667 2
0.1%
20712 3
0.2%
20725 3
0.2%
20729 2
0.1%
20735 1
0.1%
20747 1
0.1%
20750 1
0.1%
20843 3
0.2%
20978 2
0.1%
21057 2
0.1%
21087 1
0.1%
21119 2
0.1%
21123 2
0.1%
21155 2
0.1%
21289 1
0.1%
21391 3
0.2%
21426 1
0.1%
21442 1
0.1%
21455 1
0.1%
21461 1
0.1%
21471 1
0.1%
21475 1
0.1%
21508 3
0.2%
21585 2
0.1%
21588 5
0.3%
21590 1
0.1%
21660 2
0.1%
21747 2
0.1%
21808 1
0.1%
21837 4
0.2%
21852 1
0.1%
21975 2
0.1%
22005 3
0.2%
22024 1
0.1%
22096 1
0.1%
22124 1
0.1%
22155 1
0.1%
22207 2
0.1%
22358 1
0.1%
22456 1
0.1%
22610 2
0.1%
22623 1
0.1%
22715 1
0.1%
22754 1
0.1%
22769 1
0.1%
22968 1
0.1%
22997 5
0.3%
23098 1
0.1%
23129 1
0.1%
23163 4
0.2%
23200 1
0.1%
23482 1
0.1%
23528 3
0.2%
23707 1
0.1%
23727 1
0.1%
23757 2
0.1%
23773 5
0.3%
23850 1
0.1%
23863 2
0.1%
23962 1
0.1%
24371 2
0.1%
24394 1
0.1%
24418 1
0.1%
24710 1
0.1%
24714 1
0.1%
24737 2
0.1%
24902 1
0.1%
25056 1
0.1%
25093 1
0.1%
25177 5
0.3%
25247 1
0.1%
25326 1
0.1%
25404 1
0.1%
25421 2
0.1%
25423 2
0.1%
25510 3
0.2%
25595 2
0.1%
25620 1
0.1%
25643 1
0.1%
25824 1
0.1%
25850 1
0.1%
26094 4
0.2%
26148 1
0.1%
26210 2
0.1%
26297 1
0.1%
26369 1
0.1%
26500 1
0.1%
26560 1
0.1%
26653 1
0.1%
26975 3
0.2%
27016 1
0.1%
27323 1
0.1%
27452 1
0.1%
27530 1
0.1%
28041 2
0.1%
28106 1
0.1%
28130 2
0.1%
28197 1
0.1%
28393 1
0.1%
28559 2
0.1%
28693 1
0.1%
28796 1
0.1%
28874 3
0.2%
28911 2
0.1%
28965 1
0.1%
29032 2
0.1%
29535 1
0.1%
29959 1
0.1%
30564 1
0.1%
30594 1
0.1%
30776 2
0.1%
31302 1
0.1%
31510 1
0.1%
31559 2
0.1%
31710 5
0.3%
31954 1
0.1%
32206 1
0.1%
32701 2
0.1%
33119 1
0.1%
33296 4
0.2%
34242 1
0.1%
34337 1
0.1%
34645 1
0.1%
34719 1
0.1%
35486 1
0.1%
35799 1
0.1%
36518 3
0.2%
36749 1
0.1%
37532 1
0.1%
37720 1
0.1%
38964 1
0.1%
38967 1
0.1%
38993 1
0.1%
39170 1
0.1%
42448 1
0.1%
42476 1
0.1%
42878 1
0.1%
43469 1
0.1%
44232 2
0.1%
45149 1
0.1%
46575 3
0.2%
48411 1
0.1%
48460 1
0.1%
49645 1
0.1%
50940 1
0.1%
52584 1
0.1%
55249 1
0.1%
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
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