| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 morning -11.59 before noon | 447 |
4.5%
|
| 2 | 12 noon – 7.59 evening | 410 |
4.1%
|
| 3 | 8.3 evening – 5.59 morning | 227 |
2.3%
|
| 4 | no specific time | 1609 |
16.2%
|
| Sysmiss | 7233 |