Variables | Before matching | After matching | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Child allowance (−) N = 219 | Child allowance (+) N = 7988 | P-value | Child allowance (−) N = 217 | Child allowance (+) N = 217 | P-value | |||||
N / Mean | % / SD | N / Mean | % / SD | N / Mean | % / SD | N / Mean | % / SD | |||
Financial investment | ||||||||||
Goods for child | ||||||||||
Yes | 186 | 86.5 | 6909 | 88.4 | 184 | 86.4 | 177 | 85.1 | ||
No | 29 | 13.5 | 911 | 11.7 | 0.408 | 29 | 13.6 | 31 | 14.9 | 0.705 |
Family events | ||||||||||
Yes | 179 | 81.7 | 5436 | 68.1 | 177 | 81.6 | 163 | 75.1 | ||
No | 40 | 18.3 | 2552 | 32.0 | < 0.001 | 40 | 18.4 | 54 | 24.9 | 0.103 |
Extracurricular activities | ||||||||||
0 JPY | 35 | 16.7 | 1547 | 20.2 | 35 | 16.8 | 33 | 15.7 | ||
0–9999 JPY | 65 | 31.0 | 2956 | 38.7 | 64 | 30.8 | 61 | 29.1 | ||
10,000–19,999 JPY | 42 | 20.0 | 1633 | 21.4 | 42 | 20.2 | 50 | 23.8 | ||
20,000–29,999 JPY | 28 | 13.3 | 839 | 11.0 | 27 | 13.0 | 37 | 17.6 | ||
≧ 30,000 JPY | 40 | 19.1 | 667 | 8.7 | < 0.001 | 40 | 19.2 | 29 | 13.8 | 0.388 |
Time investment | ||||||||||
Parent-child positive interaction score (1-45) | ||||||||||
21.66 | 4.9 | 22.32 | 5.0 | 0.060 | 21.70 | 4.9 | 20.86 | 4.8 | 0.079 | |
No maltreatment | ||||||||||
Yes | 157 | 75.1 | 5057 | 66.1 | 155 | 74.9 | 153 | 72.5 | ||
No | 52 | 24.9 | 2592 | 33.9 | 0.007 | 52 | 25.1 | 58 | 27.5 | 0.583 |