| Value | Category | Cases | |
|---|---|---|---|
| 1 | More often | 53 |
1.5%
|
| 2 | About the same as now | 201 |
5.6%
|
| 3 | Less often | 30 |
0.8%
|
| 4 | Never | 12 |
0.3%
|
| 97 | Not applicable | 3253 |
91.3%
|
| 98 | Refused | 0 |
0%
|
| 99 | Don't know | 13 |
0.4%
|