Weekly Retail Prices - 2003
Sri Lanka, 2003
Reference ID
LKA-DCS-WRP-2003-v1.0
Producer(s)
Department of Census and Statistics
Metadata
Created on
Jan 20, 2023
Last modified
Jan 20, 2023
Page views
5617
Downloads
1738
- Data files
- WRP03
D'GODA (DGODA)
Data file: WRP03
Overview
Valid:
7211
Invalid:
1077
Type:
Discrete
Decimal:
2
Start:
103
End:
110
Width:
8
Range:
1 - 454
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17.50 | 53 |
0.7%
|
| 2 | 16.50 | 5 |
0.1%
|
| 3 | 18.50 | 1 |
0%
|
| 4 | 18.00 | 9 |
0.1%
|
| 5 | 400.00 | 59 |
0.8%
|
| 6 | 410.00 | 4 |
0.1%
|
| 7 | 200.00 | 192 |
2.7%
|
| 8 | 150.00 | 117 |
1.6%
|
| 9 | 125.00 | 98 |
1.4%
|
| 10 | 250.00 | 47 |
0.7%
|
| 11 | 175.00 | 25 |
0.3%
|
| 12 | 180.00 | 92 |
1.3%
|
| 13 | 100.00 | 129 |
1.8%
|
| 14 | 187.50 | 1 |
0%
|
| 15 | 170.00 | 77 |
1.1%
|
| 16 | 60.00 | 274 |
3.8%
|
| 17 | 54.00 | 39 |
0.5%
|
| 18 | 39.00 | 4 |
0.1%
|
| 19 | 48.00 | 149 |
2.1%
|
| 20 | 44.00 | 64 |
0.9%
|
| 21 | 40.00 | 320 |
4.4%
|
| 22 | 36.00 | 57 |
0.8%
|
| 23 | 49.33 | 5 |
0.1%
|
| 24 | 34.00 | 19 |
0.3%
|
| 25 | 32.00 | 110 |
1.5%
|
| 26 | 35.00 | 85 |
1.2%
|
| 27 | 30.00 | 131 |
1.8%
|
| 28 | 25.00 | 73 |
1%
|
| 29 | 22.00 | 21 |
0.3%
|
| 30 | 28.00 | 37 |
0.5%
|
| 31 | 37.50 | 53 |
0.7%
|
| 32 | 80.00 | 131 |
1.8%
|
| 33 | 50.00 | 169 |
2.3%
|
| 34 | 70.00 | 124 |
1.7%
|
| 35 | 49.00 | 8 |
0.1%
|
| 36 | 65.00 | 24 |
0.3%
|
| 37 | 66.00 | 6 |
0.1%
|
| 38 | 120.00 | 95 |
1.3%
|
| 39 | 53.33 | 5 |
0.1%
|
| 40 | 46.00 | 6 |
0.1%
|
| 41 | 56.00 | 22 |
0.3%
|
| 42 | 76.00 | 9 |
0.1%
|
| 43 | 75.00 | 56 |
0.8%
|
| 44 | 58.00 | 36 |
0.5%
|
| 45 | 62.00 | 36 |
0.5%
|
| 46 | 42.50 | 4 |
0.1%
|
| 47 | 33.00 | 73 |
1%
|
| 48 | 31.00 | 43 |
0.6%
|
| 49 | 55.00 | 39 |
0.5%
|
| 50 | 52.00 | 9 |
0.1%
|
| 51 | 38.00 | 27 |
0.4%
|
| 52 | 52.67 | 3 |
0%
|
| 53 | 68.75 | 3 |
0%
|
| 54 | 87.50 | 4 |
0.1%
|
| 55 | 56.25 | 4 |
0.1%
|
| 56 | 62.50 | 8 |
0.1%
|
| 57 | 93.75 | 1 |
0%
|
| 58 | 81.25 | 2 |
0%
|
| 59 | 43.75 | 3 |
0%
|
| 60 | 33.75 | 5 |
0.1%
|
| 61 | 41.25 | 1 |
0%
|
| 62 | 31.50 | 28 |
0.4%
|
| 63 | 46.67 | 3 |
0%
|
| 64 | 31.33 | 2 |
0%
|
| 65 | 33.33 | 8 |
0.1%
|
| 66 | 34.25 | 3 |
0%
|
| 67 | 39.67 | 1 |
0%
|
| 68 | 32.75 | 1 |
0%
|
| 69 | 29.00 | 41 |
0.6%
|
| 70 | 32.67 | 1 |
0%
|
| 71 | 33.50 | 52 |
0.7%
|
| 72 | 31.25 | 2 |
0%
|
| 73 | 43.33 | 1 |
0%
|
| 74 | 35.33 | 2 |
0%
|
| 75 | 65.50 | 1 |
0%
|
| 76 | 51.50 | 1 |
0%
|
| 77 | 45.50 | 2 |
0%
|
| 78 | 163.64 | 48 |
0.7%
|
| 79 | 145.00 | 65 |
0.9%
|
| 80 | 140.00 | 92 |
1.3%
|
| 81 | 47.00 | 15 |
0.2%
|
| 82 | 45.00 | 31 |
0.4%
|
| 83 | 2.50 | 66 |
0.9%
|
| 84 | 13.32 | 19 |
0.3%
|
| 85 | 13.98 | 26 |
0.4%
|
| 86 | 11.65 | 2 |
0%
|
| 87 | 12.65 | 2 |
0%
|
| 88 | 23.00 | 3 |
0%
|
| 89 | 20.00 | 117 |
1.6%
|
| 90 | 22.50 | 1 |
0%
|
| 91 | 21.50 | 33 |
0.5%
|
| 92 | 21.00 | 13 |
0.2%
|
| 93 | 23.33 | 1 |
0%
|
| 94 | 22.13 | 2 |
0%
|
| 95 | 19.33 | 2 |
0%
|
| 96 | 22.75 | 2 |
0%
|
| 97 | 21.33 | 4 |
0.1%
|
| 98 | 19.75 | 1 |
0%
|
| 99 | 19.50 | 13 |
0.2%
|
| 100 | 85.00 | 9 |
0.1%
|
| 101 | 36.67 | 1 |
0%
|
| 102 | 7.00 | 27 |
0.4%
|
| 103 | 8.00 | 49 |
0.7%
|
| 104 | 7.50 | 31 |
0.4%
|
| 105 | 8.50 | 5 |
0.1%
|
| 106 | 7.83 | 7 |
0.1%
|
| 107 | 7.75 | 5 |
0.1%
|
| 108 | 6.00 | 14 |
0.2%
|
| 109 | 6.50 | 13 |
0.2%
|
| 110 | 418.50 | 18 |
0.2%
|
| 111 | 471.37 | 1 |
0%
|
| 112 | 449.34 | 1 |
0%
|
| 113 | 471.36 | 2 |
0%
|
| 114 | 427.31 | 1 |
0%
|
| 115 | 436.12 | 24 |
0.3%
|
| 116 | 480.18 | 1 |
0%
|
| 117 | 325.00 | 17 |
0.2%
|
| 118 | 397.50 | 34 |
0.5%
|
| 119 | 90.00 | 50 |
0.7%
|
| 120 | 64.00 | 13 |
0.2%
|
| 121 | 210.00 | 28 |
0.4%
|
| 122 | 207.50 | 1 |
0%
|
| 123 | 215.00 | 8 |
0.1%
|
| 124 | 205.00 | 5 |
0.1%
|
| 125 | 192.50 | 3 |
0%
|
| 126 | 178.33 | 1 |
0%
|
| 127 | 177.50 | 4 |
0.1%
|
| 128 | 190.00 | 30 |
0.4%
|
| 129 | 195.00 | 2 |
0%
|
| 130 | 185.00 | 5 |
0.1%
|
| 131 | 165.00 | 32 |
0.4%
|
| 132 | 172.50 | 3 |
0%
|
| 133 | 155.00 | 30 |
0.4%
|
| 134 | 160.00 | 235 |
3.3%
|
| 135 | 182.50 | 1 |
0%
|
| 136 | 166.67 | 4 |
0.1%
|
| 137 | 162.50 | 9 |
0.1%
|
| 138 | 157.50 | 8 |
0.1%
|
| 139 | 167.50 | 3 |
0%
|
| 140 | 163.33 | 5 |
0.1%
|
| 141 | 147.50 | 1 |
0%
|
| 142 | 141.50 | 1 |
0%
|
| 143 | 153.33 | 1 |
0%
|
| 144 | 150.83 | 1 |
0%
|
| 145 | 153.50 | 1 |
0%
|
| 146 | 19.00 | 8 |
0.1%
|
| 147 | 500.00 | 46 |
0.6%
|
| 148 | 583.33 | 3 |
0%
|
| 149 | 12.00 | 24 |
0.3%
|
| 150 | 15.50 | 53 |
0.7%
|
| 151 | 12.50 | 14 |
0.2%
|
| 152 | 13.00 | 6 |
0.1%
|
| 153 | 11.50 | 5 |
0.1%
|
| 154 | 14.50 | 10 |
0.1%
|
| 155 | 17.00 | 2 |
0%
|
| 156 | 15.00 | 63 |
0.9%
|
| 157 | 16.00 | 4 |
0.1%
|
| 158 | 12.34 | 1 |
0%
|
| 159 | 13.50 | 11 |
0.2%
|
| 160 | 10.50 | 15 |
0.2%
|
| 161 | 9.50 | 27 |
0.4%
|
| 162 | 10.00 | 73 |
1%
|
| 163 | 14.00 | 7 |
0.1%
|
| 164 | 11.00 | 9 |
0.1%
|
| 165 | 61.00 | 7 |
0.1%
|
| 166 | 64.50 | 1 |
0%
|
| 167 | 57.50 | 11 |
0.2%
|
| 168 | 61.33 | 2 |
0%
|
| 169 | 57.00 | 17 |
0.2%
|
| 170 | 56.50 | 5 |
0.1%
|
| 171 | 53.00 | 7 |
0.1%
|
| 172 | 57.67 | 1 |
0%
|
| 173 | 52.50 | 2 |
0%
|
| 174 | 53.50 | 2 |
0%
|
| 175 | 59.00 | 11 |
0.2%
|
| 176 | 58.50 | 2 |
0%
|
| 177 | 60.67 | 1 |
0%
|
| 178 | 130.00 | 52 |
0.7%
|
| 179 | 107.50 | 1 |
0%
|
| 180 | 110.00 | 75 |
1%
|
| 181 | 68.00 | 10 |
0.1%
|
| 182 | 69.00 | 4 |
0.1%
|
| 183 | 92.00 | 2 |
0%
|
| 184 | 95.00 | 8 |
0.1%
|
| 185 | 115.00 | 6 |
0.1%
|
| 186 | 87.00 | 3 |
0%
|
| 187 | 94.00 | 1 |
0%
|
| 188 | 55.75 | 1 |
0%
|
| 189 | 72.50 | 3 |
0%
|
| 190 | 51.00 | 2 |
0%
|
| 191 | 56.67 | 3 |
0%
|
| 192 | 78.00 | 7 |
0.1%
|
| 193 | 67.00 | 35 |
0.5%
|
| 194 | 24.00 | 31 |
0.4%
|
| 195 | 26.33 | 1 |
0%
|
| 196 | 28.50 | 11 |
0.2%
|
| 197 | 26.00 | 43 |
0.6%
|
| 198 | 27.00 | 40 |
0.6%
|
| 199 | 300.00 | 59 |
0.8%
|
| 200 | 320.00 | 48 |
0.7%
|
| 201 | 330.00 | 13 |
0.2%
|
| 202 | 280.00 | 63 |
0.9%
|
| 203 | 350.00 | 24 |
0.3%
|
| 204 | 220.00 | 79 |
1.1%
|
| 205 | 260.00 | 49 |
0.7%
|
| 206 | 305.00 | 5 |
0.1%
|
| 207 | 235.00 | 8 |
0.1%
|
| 208 | 230.00 | 36 |
0.5%
|
| 209 | 240.00 | 120 |
1.7%
|
| 210 | 315.00 | 1 |
0%
|
| 211 | 285.00 | 5 |
0.1%
|
| 212 | 270.00 | 15 |
0.2%
|
| 213 | 152.50 | 2 |
0%
|
| 214 | 142.50 | 2 |
0%
|
| 215 | 246.67 | 1 |
0%
|
| 216 | 255.00 | 5 |
0.1%
|
| 217 | 243.33 | 2 |
0%
|
| 218 | 193.50 | 1 |
0%
|
| 219 | 290.00 | 21 |
0.3%
|
| 220 | 340.00 | 24 |
0.3%
|
| 221 | 323.33 | 2 |
0%
|
| 222 | 310.00 | 26 |
0.4%
|
| 223 | 335.00 | 5 |
0.1%
|
| 224 | 336.67 | 1 |
0%
|
| 225 | 370.00 | 4 |
0.1%
|
| 226 | 356.67 | 1 |
0%
|
| 227 | 360.00 | 30 |
0.4%
|
| 228 | 380.00 | 8 |
0.1%
|
| 229 | 263.33 | 3 |
0%
|
| 230 | 275.00 | 2 |
0%
|
| 231 | 206.67 | 2 |
0%
|
| 232 | "2 | 1 |
0%
|
| 233 | 135.00 | 4 |
0.1%
|
| 234 | 273.33 | 2 |
0%
|
| 235 | 245.00 | 3 |
0%
|
| 236 | 265.00 | 1 |
0%
|
| 237 | 450.00 | 1 |
0%
|
| 238 | 345.00 | 3 |
0%
|
| 239 | 355.00 | 1 |
0%
|
| 240 | 5.30 | 1 |
0%
|
| 241 | 5.60 | 2 |
0%
|
| 242 | 4.75 | 7 |
0.1%
|
| 243 | 4.85 | 2 |
0%
|
| 244 | 5.50 | 11 |
0.2%
|
| 245 | 5.13 | 3 |
0%
|
| 246 | 4.73 | 2 |
0%
|
| 247 | 4.15 | 1 |
0%
|
| 248 | 4.20 | 2 |
0%
|
| 249 | 4.00 | 31 |
0.4%
|
| 250 | 4.35 | 1 |
0%
|
| 251 | 5.00 | 35 |
0.5%
|
| 252 | 4.90 | 6 |
0.1%
|
| 253 | 5.25 | 4 |
0.1%
|
| 254 | 4.50 | 32 |
0.4%
|
| 255 | 4.70 | 5 |
0.1%
|
| 256 | 4.10 | 1 |
0%
|
| 257 | 5.10 | 2 |
0%
|
| 258 | 6.35 | 1 |
0%
|
| 259 | 5.05 | 1 |
0%
|
| 260 | 5.35 | 1 |
0%
|
| 261 | 5.45 | 2 |
0%
|
| 262 | 5.40 | 1 |
0%
|
| 263 | 5.80 | 2 |
0%
|
| 264 | 5.18 | 1 |
0%
|
| 265 | 5.15 | 2 |
0%
|
| 266 | 4.95 | 3 |
0%
|
| 267 | 5.88 | 1 |
0%
|
| 268 | 4.40 | 1 |
0%
|
| 269 | 4.60 | 3 |
0%
|
| 270 | 5.23 | 2 |
0%
|
| 271 | 4.45 | 2 |
0%
|
| 272 | 3.85 | 1 |
0%
|
| 273 | 4.65 | 1 |
0%
|
| 274 | 4.68 | 1 |
0%
|
| 275 | 4.80 | 2 |
0%
|
| 276 | 4.30 | 2 |
0%
|
| 277 | 4.55 | 2 |
0%
|
| 278 | 3.90 | 1 |
0%
|
| 279 | 4.25 | 4 |
0.1%
|
| 280 | 6.10 | 1 |
0%
|
| 281 | 5.22 | 1 |
0%
|
| 282 | 5.85 | 1 |
0%
|
| 283 | 105.00 | 5 |
0.1%
|
| 284 | 76.67 | 1 |
0%
|
| 285 | 440.00 | 2 |
0%
|
| 286 | 390.00 | 1 |
0%
|
| 287 | 420.00 | 2 |
0%
|
| 288 | 63.00 | 11 |
0.2%
|
| 289 | 52.33 | 1 |
0%
|
| 290 | 85.33 | 1 |
0%
|
| 291 | 78.75 | 1 |
0%
|
| 292 | 82.50 | 1 |
0%
|
| 293 | 80.50 | 2 |
0%
|
| 294 | 88.00 | 2 |
0%
|
| 295 | 83.33 | 4 |
0.1%
|
| 296 | 104.00 | 1 |
0%
|
| 297 | 108.83 | 1 |
0%
|
| 298 | 112.50 | 2 |
0%
|
| 299 | 84.00 | 1 |
0%
|
| 300 | 83.00 | 1 |
0%
|
| 301 | 97.33 | 1 |
0%
|
| 302 | 84.67 | 1 |
0%
|
| 303 | 93.33 | 1 |
0%
|
| 304 | 86.00 | 1 |
0%
|
| 305 | 72.00 | 6 |
0.1%
|
| 306 | 99.00 | 1 |
0%
|
| 307 | 136.67 | 1 |
0%
|
| 308 | 73.33 | 1 |
0%
|
| 309 | 67.33 | 5 |
0.1%
|
| 310 | 77.00 | 1 |
0%
|
| 311 | 71.00 | 5 |
0.1%
|
| 312 | 74.67 | 3 |
0%
|
| 313 | 73.00 | 2 |
0%
|
| 314 | 77.50 | 3 |
0%
|
| 315 | 67.50 | 3 |
0%
|
| 316 | 73.50 | 1 |
0%
|
| 317 | 68.50 | 2 |
0%
|
| 318 | 74.50 | 1 |
0%
|
| 319 | 3.50 | 15 |
0.2%
|
| 320 | 3.75 | 7 |
0.1%
|
| 321 | 3.25 | 1 |
0%
|
| 322 | 158.00 | 25 |
0.3%
|
| 323 | 93.00 | 48 |
0.7%
|
| 324 | 28.57 | 9 |
0.1%
|
| 325 | 26.67 | 3 |
0%
|
| 326 | 22.22 | 4 |
0.1%
|
| 327 | 16.67 | 1 |
0%
|
| 328 | 34.29 | 3 |
0%
|
| 329 | 43.64 | 1 |
0%
|
| 330 | 43.00 | 1 |
0%
|
| 331 | 42.86 | 2 |
0%
|
| 332 | 46.15 | 1 |
0%
|
| 333 | 225.00 | 50 |
0.7%
|
| 334 | 41.00 | 1 |
0%
|
| 335 | 146.50 | 1 |
0%
|
| 336 | 375.00 | 1 |
0%
|
| 337 | 224.00 | 10 |
0.1%
|
| 338 | 232.00 | 1 |
0%
|
| 339 | 248.00 | 2 |
0%
|
| 340 | 127.00 | 41 |
0.6%
|
| 341 | 128.50 | 1 |
0%
|
| 342 | 117.50 | 21 |
0.3%
|
| 343 | 121.25 | 1 |
0%
|
| 344 | 122.00 | 16 |
0.2%
|
| 345 | 123.50 | 1 |
0%
|
| 346 | 9.00 | 32 |
0.4%
|
| 347 | 96.00 | 1 |
0%
|
| 348 | 56.33 | 1 |
0%
|
| 349 | 55.50 | 2 |
0%
|
| 350 | 21.43 | 4 |
0.1%
|
| 351 | 23.08 | 1 |
0%
|
| 352 | 27.27 | 6 |
0.1%
|
| 353 | 47.50 | 4 |
0.1%
|
| 354 | 27.50 | 37 |
0.5%
|
| 355 | 32.50 | 25 |
0.3%
|
| 356 | 157.14 | 45 |
0.6%
|
| 357 | 48.33 | 1 |
0%
|
| 358 | 6.25 | 1 |
0%
|
| 359 | 8.83 | 1 |
0%
|
| 360 | 8.33 | 2 |
0%
|
| 361 | 2.00 | 4 |
0.1%
|
| 362 | 2.25 | 11 |
0.2%
|
| 363 | 2.75 | 7 |
0.1%
|
| 364 | 1.75 | 3 |
0%
|
| 365 | 3.00 | 3 |
0%
|
| 366 | 2.38 | 1 |
0%
|
| 367 | 55.70 | 1 |
0%
|
| 368 | 64.67 | 2 |
0%
|
| 369 | 79.00 | 1 |
0%
|
| 370 | 75.67 | 1 |
0%
|
| 371 | 65.33 | 1 |
0%
|
| 372 | 64.75 | 1 |
0%
|
| 373 | 233.33 | 3 |
0%
|
| 374 | 313.30 | 1 |
0%
|
| 375 | 28.67 | 1 |
0%
|
| 376 | 74.00 | 3 |
0%
|
| 377 | 49.75 | 1 |
0%
|
| 378 | 41.33 | 1 |
0%
|
| 379 | 51.33 | 2 |
0%
|
| 380 | 54.67 | 1 |
0%
|
| 381 | 71.50 | 1 |
0%
|
| 382 | 68.67 | 1 |
0%
|
| 383 | 44.67 | 1 |
0%
|
| 384 | 48.67 | 1 |
0%
|
| 385 | 66.50 | 1 |
0%
|
| 386 | 25.33 | 3 |
0%
|
| 387 | 27.25 | 2 |
0%
|
| 388 | 28.25 | 2 |
0%
|
| 389 | 27.17 | 1 |
0%
|
| 390 | 26.50 | 23 |
0.3%
|
| 391 | 28.17 | 2 |
0%
|
| 392 | 27.67 | 2 |
0%
|
| 393 | 26.75 | 2 |
0%
|
| 394 | 27.16 | 1 |
0%
|
| 395 | 30.50 | 15 |
0.2%
|
| 396 | 29.50 | 18 |
0.2%
|
| 397 | 32.25 | 2 |
0%
|
| 398 | 37.00 | 3 |
0%
|
| 399 | 36.25 | 1 |
0%
|
| 400 | 35.50 | 3 |
0%
|
| 401 | 34.50 | 2 |
0%
|
| 402 | 31.66 | 1 |
0%
|
| 403 | 27.60 | 1 |
0%
|
| 404 | 27.33 | 1 |
0%
|
| 405 | 28.33 | 3 |
0%
|
| 406 | 28.70 | 2 |
0%
|
| 407 | 29.25 | 4 |
0.1%
|
| 408 | 28.60 | 1 |
0%
|
| 409 | 28.38 | 1 |
0%
|
| 410 | 27.38 | 1 |
0%
|
| 411 | 29.67 | 2 |
0%
|
| 412 | 30.08 | 1 |
0%
|
| 413 | 31.20 | 1 |
0%
|
| 414 | 27.88 | 1 |
0%
|
| 415 | 30.33 | 2 |
0%
|
| 416 | 27.83 | 1 |
0%
|
| 417 | 31.83 | 1 |
0%
|
| 418 | 31.75 | 2 |
0%
|
| 419 | 25.25 | 1 |
0%
|
| 420 | 25.75 | 1 |
0%
|
| 421 | 25.50 | 3 |
0%
|
| 422 | 38.75 | 4 |
0.1%
|
| 423 | 152.94 | 10 |
0.1%
|
| 424 | 150.59 | 1 |
0%
|
| 425 | 167.06 | 3 |
0%
|
| 426 | 158.82 | 1 |
0%
|
| 427 | 164.71 | 17 |
0.2%
|
| 428 | 176.47 | 5 |
0.1%
|
| 429 | 169.41 | 5 |
0.1%
|
| 430 | 13.75 | 1 |
0%
|
| 431 | 43.50 | 3 |
0%
|
| 432 | 42.00 | 3 |
0%
|
| 433 | 33.63 | 1 |
0%
|
| 434 | 32.33 | 1 |
0%
|
| 435 | 44.50 | 1 |
0%
|
| 436 | 26.09 | 1 |
0%
|
| 437 | 28.24 | 1 |
0%
|
| 438 | 1.10 | 4 |
0.1%
|
| 439 | 1.50 | 5 |
0.1%
|
| 440 | 1.20 | 1 |
0%
|
| 441 | 1.40 | 1 |
0%
|
| 442 | 1.00 | 29 |
0.4%
|
| 443 | 1.35 | 1 |
0%
|
| 444 | 1.30 | 7 |
0.1%
|
| 445 | 33.17 | 1 |
0%
|
| 446 | 33.25 | 1 |
0%
|
| 447 | 21.82 | 1 |
0%
|
| 448 | 21.48 | 1 |
0%
|
| 449 | 23.07 | 1 |
0%
|
| 450 | 13.33 | 1 |
0%
|
| 451 | 13.67 | 1 |
0%
|
| 452 | 28.75 | 1 |
0%
|
| 453 | 20.50 | 1 |
0%
|
| 454 | 48.50 | 1 |
0%
|
| Sysmiss | 1077 |
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.