| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 45 |
7.2%
|
| 2 | One | 40 |
6.4%
|
| 3 | Two | 64 |
10.2%
|
| 4 | Three | 72 |
11.5%
|
| 5 | Four | 61 |
9.7%
|
| 6 | Five | 48 |
7.6%
|
| 7 | Six | 76 |
12.1%
|
| 8 | More than Six | 70 |
11.1%
|
| 9 | Not Applicable | 152 |
24.2%
|
| Sysmiss | 47 |