Table 1 Characteristics of sample
From: Neighborhood social capital and infant physical abuse: a population-based study in Japan
Total (n = 1277) | Abuse (n = 115, 9.0 %) | Non-abuse (n = 1162, 91 %) | P for Chi square | ||||
|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | ||
Household characteristics | |||||||
Marital status | |||||||
Married | 1255 | 98.3 | 112 | 97.4 | 1143 | 98.4 | 0.503 |
Unmarried/divorced/other | 19 | 1.5 | 3 | 2.6 | 16 | 1.4 | |
Missing | 3 | 0.2 | 0 | 0.0 | 3 | 0.3 | |
Living with grand parents or others | |||||||
Yes | 138 | 10.8 | 14 | 12.2 | 124 | 10.7 | 0.621 |
No | 1139 | 89.2 | 101 | 87.8 | 1038 | 89.3 | |
Annual household income (million yen) | |||||||
≤2 | 33 | 2.6 | 5 | 4.4 | 28 | 2.4 | 0.474 |
2.1–4 | 369 | 28.9 | 34 | 29.6 | 335 | 28.8 | |
4.1–6 | 444 | 34.8 | 41 | 35.7 | 403 | 34.7 | |
6.1–8 | 197 | 15.4 | 13 | 11.3 | 184 | 15.8 | |
8+ | 92 | 7.2 | 6 | 5.2 | 86 | 7.4 | |
No answer | 142 | 11.1 | 16 | 13.9 | 126 | 10.8 | |
Infant characteristics | |||||||
Sex | |||||||
Male | 643 | 50.4 | 65 | 56.5 | 578 | 49.7 | 0.328 |
Female | 630 | 49.3 | 50 | 43.5 | 580 | 49.9 | |
Missing | 4 | 0.3 | 0 | 0.0 | 4 | 0.3 | |
Birth order | |||||||
First | 623 | 48.8 | 61 | 53.0 | 562 | 48.4 | 0.558 |
Subsequent | 651 | 51.0 | 54 | 47.0 | 597 | 51.4 | |
Missing | 3 | 0.2 | 0 | 0.0 | 3 | 0.3 | |
Birth weight (g) | |||||||
<2500 | 118 | 9.2 | 15 | 13.0 | 103 | 8.9 | |
2500+ | 1136 | 89.0 | 99 | 86.1 | 1037 | 89.2 | |
Missing | 23 | 1.8 | 1 | 0.9 | 22 | 1.9 | |