Characteristic | Behavior pattern | Test statistic | ||||
---|---|---|---|---|---|---|
B(n = 111) | mB(n = 242) | M(n = 31) | mA(n = 107) | A(n = 15) | ( P-value)* | |
Age (year) | 19.60 ± 1.06 | 19.66 ± 1.14 | 19.81 ± 1.33 | 19.48 ± 1.20 | 19.80 ± 1.42 | 0.77(0.545) |
BM I(kg/m2) | 20.21 ± 1.88 | 20.39 ± 2.74 | 21.18 ± 3.12 | 19.91 ± 2.18 | 19.69 ± 2.12 | 1.99(0.094) |
Gender (male, %) | 43(38.7) | 129(53.3) | 17(54.8) | 49(45.8) | 8(53.3) | 7.42(0.115) |
Major (medicine, %) | 57(51.4) | 156(64.5) | 19(61.3) | 74(69.2) | 8(53.3) | 8.78(0.067) |
Sports (yes, %) | 72(64.9) | 174(71.9) | 20(64.5) | 71(66.4) | 9(60.0) | 2.93(0.570) |
Club activities (yes, %) | 65(58.6) | 157(64.9) | 20(64.5) | 58(54.2) | 9(60.0) | 4.05(0.399) |
Only child (yes, %) | 57(51.4) | 91(37.6) | 7(22.6) | 47(43.9) | 7(46.7) | 10.95(0.027) |
Smoke (yes, %) | 2(1.8) | 7(2.9) | 1(3.2) | 5(4.7) | 1(6.7) | - (0.492) |
Drink (yes, %) | 1(0.9) | 11(4.5) | 0(0.0) | 3(2.8) | 3(20.0) | - (0.017) |
Annual per-capita income, Yuan | - (0.895) | |||||
<2000 | 12(10.8) | 27(11.2) | 6(19.4) | 12(11.2) | 3(20.0) | |
2000 ~ 10000 | 32(28.8) | 62(25.6) | 9(29.0) | 27(25.2) | 2(13.3) | |
10000 ~ 30000 | 31(27.9) | 77(31.8) | 7(22.6) | 32(29.9) | 7(46.7) | |
30000 ~ 50000 | 16(14.4) | 37(15.3) | 5(16.1) | 19(17.8) | 0(0.00) | |
> 50000 | 20(18.0) | 39(16.1) | 4(12.9) | 17(15.9) | 3(20.0) |