| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very common | 604 |
26.6%
|
| 2 | Fairly common | 584 |
25.7%
|
| 3 | Fairly rare | 324 |
14.3%
|
| 4 | Very rare | 299 |
13.2%
|
| 9 | Don't know | 438 |
19.3%
|
| 98 | Refused to answer | 1 |
0%
|
| 99 | Missing Data | 21 |
0.9%
|