| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very common | 814 |
35.8%
|
| 2 | Fairly common | 580 |
25.5%
|
| 3 | Fairly rare | 218 |
9.6%
|
| 4 | Very rare | 201 |
8.9%
|
| 9 | Don't know | 442 |
19.5%
|
| 98 | Refused to answer | 1 |
0%
|
| 99 | Missing Data | 15 |
0.7%
|