Table 1 Demographic Information
PCA (n = 299) | PTC (n = 274) | t /χ2 | p value | |
|---|---|---|---|---|
Mean or N (SD or %) | Mean or N (SD or %) | |||
Age of child, Months | 59.60(14.89) | 58.63(15.14) | −0.771 | 0.441 |
Gender of child, N (%) | 97.10 | <0.001 | ||
Boys | 258(86.3 %) | 131(47.8 %) | ||
Girls | 41(13.7 %) | 143(52.2 %) | ||
Child’s SRS total score | 98.93(25.35) | 43.23(11.29) | −30.532 | <0.001 |
Age of father, Years | 35.07(3.80) | 34.97(3.94) | −0.318 | 0.751 |
Age of mother, Years | 32.88(3.42) | 32.60(3.40) | −0.973 | 0.331 |
Education of father, N (%) | 14.610 | 0.001 | ||
Primary to junior high school | 29(9.7 %) | 58(21.1 %) | ||
High school to some college | 146(48.9 %) | 116(42.4 %) | ||
Undergraduate or above | 124(41.4 %) | 100(36.5 %) | ||
Education of mother, N (%) | 19.522 | <0.001 | ||
Primary to junior high school | 43(14.4 %) | 81(29.5 %) | ||
High school to some college | 139(46.5 %) | 102(37.2 %) | ||
Undergraduate or above | 117(39.1 %) | 91(33.3 %) | ||
Family income (Yuan) | 44.487 | <0.001 | ||
Less than 30,000 | 57(19.1 %) | 35(12.8 %) | ||
30,000-less than 50,000 | 93(31.1 %) | 41(15 %) | ||
50,000-less than 70,000 | 48(16.1 %) | 34(12.4 %) | ||
70,000-less than 100,000 | 43(14.4 %) | 53(19.3 %) | ||
More than 100,000 | 58(19.4 %) | 111(40.5 %) |