| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 16 |
14.8%
|
| 2 | Weekly | 10 |
9.3%
|
| 3 | Fortnightly | 1 |
0.9%
|
| 4 | Monthly | 17 |
15.7%
|
| 5 | Annually | 1 |
0.9%
|
| 6 | Occasionally | 42 |
38.9%
|
| 7 | Upon job completion | 21 |
19.4%
|
| Sysmiss | 1755 |