| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 358 |
81.5%
|
| 1 | Less than half the time | 65 |
14.8%
|
| 2 | About half the time | 6 |
1.4%
|
| 3 | More than half the time | 7 |
1.6%
|
| 4 | Unsure | 3 |
0.7%
|
| Sysmiss | 502 |