| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regular day shift | 6237 |
47.9%
|
| 2 | Regular evening shift | 28 |
0.2%
|
| 3 | Regular night shift | 116 |
0.9%
|
| 4 | Shift rotates | 1124 |
8.6%
|
| 5 | Irregular schedule of hours | 2282 |
17.5%
|
| 6 | Other | 3232 |
24.8%
|