| Value | Category | Cases | |
|---|---|---|---|
| -888 | Refuse to answer | 4 |
0.1%
|
| 1 | All of the time (every day) | 2985 |
72%
|
| 2 | Most of the time (missed one to 3 days) | 962 |
23.2%
|
| 3 | Some of the time (missed 4 to 6 days) | 135 |
3.3%
|
| 4 | Rarely (missed more than 7 days) | 31 |
0.7%
|
| 5 | Not at all (have not yet attended) | 30 |
0.7%
|
| Sysmiss | 488 |