| Value | Category | Cases | |
|---|---|---|---|
| 1 | All the families | 76 |
17.2%
|
| 2 | Three quarters of the families | 99 |
22.3%
|
| 3 | About half of the families | 95 |
21.4%
|
| 4 | About a quarter of the families | 123 |
27.8%
|
| 5 | None of the families | 50 |
11.3%
|