| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. NEVER | 36142 |
73.4%
|
| 2 | 2. RARELY | 10709 |
21.7%
|
| 3 | 3. MOST YEARS | 1668 |
3.4%
|
| 4 | 4. EVERY YEARS | 726 |
1.5%
|
| Sysmiss | 345 |