| Value | Category | Cases | |
|---|---|---|---|
| -999 | 4 |
0.2%
|
|
| -777 | DOENS'T KNOW | 375 |
14.9%
|
| 1 | MONTHLY | 1102 |
43.9%
|
| 2 | EVERY TRIMESTER | 691 |
27.5%
|
| 3 | EVERY YEAR | 12 |
0.5%
|
| 4 | ONCE | 91 |
3.6%
|
| 5 | NO CONTRIBUTION | 35 |
1.4%
|
| 6 | ONCE A WEEK | 199 |
7.9%
|
| Sysmiss | 49547 |