| Value | Category | Cases | |
|---|---|---|---|
| 1 | Then | 36 |
1.8%
|
| 2 | Later | 36 |
1.8%
|
| 3 | Not at all | 29 |
1.5%
|
| 9 | N/A | 0 |
0%
|
| 99 | 1896 |
94.9%
|