城乡 | 城镇(n = 583) | 22.32 ± 6.18 | 16.61 ± 4.98 | 20.15 ± 4.46 | 15.61 ± 2.44 | 14.15 ± 3.34 | 21.28 ± 2.82 | 95.97 ± 12.87 |
农村(n = 13) | 21.00 ± 5.79 | 16.46 ± 6.12 | 21.23 ± 5.40 | 15.46 ± 2.99 | 14.46 ± 4.07 | 20.69 ± 3.25 | 94.85 ± 15.75 | |
| t | 0.764 | 0.105 | −0.860 | 0.217 | −0.334 | 0.743 | 0.311 |
独生 子女 | 是(n = 453) | 22.53 ± 6.21 | 16.71 ± 5.04 | 20.17 ± 4.56 | 15.66 ± 2.48 | 14.17 ± 3.34 | 21.29 ± 2.86 | 96.36 ± 12.98 |
否(n = 143) | 21.55 ± 6.00 | 16.28 ± 4.88 | 20.20 ± 4.23 | 15.43 ± 2.33 | 14.11 ± 3.42 | 21.22 ± 2.75 | 94.66 ± 12.71 | |
| t | 1.666 | 0.893 | −0.070 | 1.439 | 0.174 | 0.258 | 1.365 |
父亲 文化 | 高(n = 428) | 22.22 ± 5.98 | 16.67 ± 5.08 | 20.01 ± 4.59 | 15.55 ± 2.41 | 14.06 ± 3.39 | 21.24 ± 2.87 | 96.69 ± 12.85 |
低(n = 32) | 21.50 ± 5.61 | 16.94 ± 4.99 | 20.22 ± 4.08 | 15.59 ± 2.37 | 14.41 ± 3.39 | 21.19 ± 2.13 | 95.44 ± 12.10 | |
| t | 0.655 | −0.284 | −0.251 | −0.107 | −0.552 | 0.107 | 0.106 |
母亲 文化 | 高(n = 365) | 22.18 ± 6.21 | 16.48 ± 5.00 | 20.01 ± 4.57 | 15.63 ± 2.24 | 14.06 ± 3.36 | 21.34 ± 2.72 | 95.64 ± 12.94 |
低(n = 49) | 22.59 ± 6.58 | 18.12 ± 5.27 | 20.57 ± 4.33 | 16.18 ± 2.55 | 14.15 ± 3.03 | 21.57 ± 2.60 | 99.04 ± 13.16 | |
| t | −0.435 | −2.141** | −0.811 | −1.603 | −1.293 | −0.563 | −1.724 |