| Number of children |
|
| Family’s annual income (z) |
|
|
| 1 | 68 (60.7) | 60 (57.7) | z ≤ 30,000 | 33 (29.4) | 9 (8.7) |
| 2 | 39 (34.8) | 43 (41.4) | 30,000 < z ≤ 80,000 | 49 (43.8) | 42 (40.4) |
| 3 | 5 (4.5) | 1 (0.9) | 80,000 < z ≤ 300,000 | 27 (24.1) | 39 (37.5) |
| Home address |
|
| 300,000 < z ≤ 1,000,000 | 3 (2.7) | 11 (10.5) |
| Downtown | 59 (52.7) | 38 (36.5) | z > 1,000,000 | 0 (0.0) | 3 (2.9) |
| Township | 20 (17.8) | 43 (41.3) | Annual rehabilitation costs (s) |
|
|
| Countryside | 33 (29.5) | 23 (22.2) | s ≤ 10,000 | 14 (12.5) | *** |
| Degree of intellectual disability |
|
| 10,000 < s ≤ 30,000 | 27 (24.1) | *** |
| Mild | 27 (24.1) | *** | 30,000 < s ≤ 50,000 | 29 (25.9) | *** |
| Moderate | 42 (37.5) | *** | 50,000 < s ≤ 70,000 | 17 (15.2) | *** |
| Severe | 32 (28.6) | *** | 70,000 < s ≤ 100,000 | 12 (10.7) | *** |
| Unknown | 11 (9.8) | *** | s ≥ 100,000 | 13 (11.6) | *** |
| The marital status of parents |
|
|
|
|
|
| Single | 3 (2.7) | 0 (0.0) |
|
|
|
| Married | 90 (80.3) | 92 (88.5) |
|
|
|
| Separated | 3 (2.7) | 2 (1.9) |
|
|
|
| Divorced | 5 (4.5) | 6 (5.8) |
|
|
|
| Remarried | 11 (9.8) | 3 (2.9) |
|
|
|
| Widowed | 0 (0.0) | 1 (0.9) |
|
|
|