| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very common | 113 |
5%
|
| 2 | Fairly common | 271 |
11.9%
|
| 3 | Fairly rare | 478 |
21%
|
| 4 | Very rare | 960 |
42.3%
|
| 9 | Don't know | 435 |
19.2%
|
| 98 | Refused to answer | 1 |
0%
|
| 99 | Missing Data | 13 |
0.6%
|