Variables | Drinking | Binge drinking | Spit wine | Smoking | Passive smoking | |||||
---|---|---|---|---|---|---|---|---|---|---|
Yes | No | Yes | No | Yes | No | Yes | No | Yes | No | |
N (%) | N (%) | N (%) | N (%) | N (%) | ||||||
School type | ||||||||||
Middle school | 109(10.9) | 895(89.1) | 60(6.0) | 944(94.0) | 27(2.7) | 977(97.3) | 41(4.1) | 963(95.9) | 219(21.8) | 785(78.2) |
High school | 134(13.0) | 894(87.0) | 50(4.9) | 978(95.1) | 27(2.6) | 1001(97.4) | 38(3.7) | 990(96.3) | 205(19.9) | 823(80.1) |
Vocational high school | 182(21.5) | 663(78.5) | 116(13.7) | 729(86.3) | 95(11.2) | 750(88.8) | 120(14.2) | 725(85.8) | 248(29.3) | 97(70.7) |
University | 102(13.4) | 658(86.6) | 47(6.2) | 713(93.8) | 28(3.7) | 732(96.3) | 20(2.6) | 740(97.4) | 86(11.3) | 674(88.7) |
χ2 | 47.036** | 92.759** | 97.916** | 131.824** | 79.952** | |||||
Gender | ||||||||||
Male | 384(21.5) | 1399(78.5) | 202(11.3) | 1581(88.7) | 150(8.4) | 1633(91.6) | 188(10.5) | 1595(89.5) | 433(24.3) | 1350(75.7) |
Female | 143(7.7) | 1711(92.3) | 71(3.8) | 1783(96.2) | 27(1.5) | 1827(98.5) | 31(1.7) | 1823(98.3) | 325(17.5) | 1529(82.5) |
χ2 | 140.178** | 73.632** | 95.002** | 126.424** | 25.141** | |||||
Residence | ||||||||||
Country | 326(15.2) | 1817(84.8) | 181(8.4) | 1962(91.6) | 131(6.1) | 2012(93.9) | 161(7.5) | 1982(92.5) | 466(21.7) | 1677(78.3) |
City | 201(13.5) | 1293(86.5) | 92(6.2) | 1402(93.8) | 46(3.1) | 1448(96.9) | 58(3.9) | 1436(96.1) | 292(19.5) | 1202(80.5) |
χ2 | 2.197 | 6.638* | 17.502** | 20.505** | 2.583 | |||||
Family population | ||||||||||
1–3 | 72(16.0) | 377(84.0) | 37(8.2) | 412(91.8) | 21(4.7) | 428(95.3) | 9(4.2) | 430(95.8) | 97(21.6) | 352(78.4) |
4–5 | 334(14.4) | 1985(85.6) | 176(7.6) | 143(92.4) | 118(5.1) | 2201(94.9) | 150(6.5) | 2169(93.5) | 458(19.7) | 1861(80.3) |
6–15 | 121(13.9) | 748(86.1) | 60(6.9) | 809(93.1) | 38(4.4) | 831(95.6) | 50(5.8) | 819(94.2) | 203(23.4) | 666(76.6) |
χ2 | 1.105 | 0.825 | 0.739 | 3.47 | 5.175 | |||||
Only child | ||||||||||
Yes | 65(14.6) | 379(85.4) | 30(6.8) | 414(93.2) | 19(4.3) | 425(95.7) | 17(3.8) | 427(96.2) | 93(20.9) | 351(79.1) |
No | 462(14.5) | 2731(85.5) | 243(7.6) | 2950(92.4) | 158(4.9) | 3035(95.1) | 202(6.3) | 2991(93.7) | 665(20.8) | 2528(79.2) |
χ2 | 0.009 | 0.409 | 0.377 | 4.297* | 0.003 | |||||
Father`s educational level | ||||||||||
Primary school and below | 105(15.7) | 563(84.3) | 60(9.0) | 608(91.0) | 42(6.3) | 626(93.7) | 47(7.0) | 621(93.0) | 152(22.8) | 516(77.2) |
Middle school | 242(14.6) | 1416(85.4) | 126(7.6) | 1532(92.4) | 87(5.2) | 1571(94.8) | 113(6.8) | 1545(93.2) | 358(21.6) | 1300(78.4) |
Senior high school and above | 180(13.7) | 1131(86.3) | 87(6.6) | 1224(93.4) | 48(3.7) | 1263(96.3) | 59(4.5) | 1252(95.5) | 248(18.9) | 1063(81.1) |
χ2 | 1.44 | 3.546 | 7.545* | 8.422* | 4.992 | |||||
Mother`s educational level | ||||||||||
Primary school and below | 152(15.6) | 820(84.4) | 80(8.2) | 892(91.8) | 58(6.0) | 914(94.0) | 74(7.6) | 898(92.4) | 214(22.0) | 758(78.0) |
Middle school | 200(13.4) | 1287(86.6) | 101(6.8) | 1386(93.2) | 71(4.8) | 1416(95.2) | 91(6.1) | 1396(93.9) | 319(21.5) | 1168(78.5) |
Senior high school and above | 175(14.9) | 1003(85.1) | 92(7.8) | 1086(92.2) | 48(4.1) | 1130(95.9) | 54(4.6) | 1124(95.4) | 225(19.1) | 953(80.9) |
χ2 | 2.459 | 1.983 | 4.165 | 8.678* | 3.315 | |||||
Close friends | ||||||||||
0 | 11(16.4) | 56(83.6) | 7(10.4) | 60(89.6) | 7(10.4) | 60(89.6) | 6(9.0) | 61(91.0) | 23(34.3) | 44(65.7) |
1–2 | 120(12.0) | 876(88.0) | 53(5.3) | 943(94.7) | 41(4.1) | 955(95.9) | 32(3.2) | 964(96.8) | 216(21.7) | 780(78.3) |
3–5 | 231(13.3) | 1509(86.7) | 113(6.5) | 1627(93.5) | 68(3.9) | 1675(96.1) | 98(5.6) | 1642(94.4) | 344(19.8) | 1396(80.2) |
> 6 | 165(19.8) | 669(80.2) | 100(12.0) | 734(88.0) | 61(7.3) | 773(92.7) | 83(10.0) | 751(90.0) | 175(20.1) | 659(79.0) |
χ2 | 25.93** | 34.405** | 19.963** | 38.138** | 9.039* | |||||
Self-reported family income | ||||||||||
Low | 122(18.1) | 551(81.9) | 66(9.8) | 607(90.2) | 48(7.1) | 625(92.9) | 49(7.3) | 624(92.7) | 158(23.5) | 515(76.5) |
Moderate | 345(13.3) | 2254(86.7) | 177(6.8) | 2422(93.2) | 113(4.3) | 2486(95.7) | 155(6.0) | 2444(94.0) | 533(20.5) | 2066(79.5) |
High | 60(16.4) | 305(83.6) | 30(8.2) | 335(91.8) | 16(4.4) | 349(95.6) | 15(4.1) | 350(95.9) | 67(18.4) | 298(81.6) |
χ2 | 11.406* | 7.211* | 9.156* | 4.259 | 4.375 | |||||
Self-reported study burden | ||||||||||
Light | 51(27.4) | 135(72.6) | 31(16.7) | 155(83.3) | 22(11.8) | 164(88.2) | 31(16.7) | 155(83.3) | 59(31.7) | 127(68.3) |
Moderate | 288(13.2) | 1899(86.8) | 147(6.7) | 2040(93.3) | 99(4.5) | 2088(95.5) | 127(5.8) | 2060(94.2) | 413(18.9) | 1774(81.1) |
Heavy | 188(14.9) | 1076(85.1) | 95(7.5) | 1169(92.5) | 56(4.4) | 1208(95.6) | 61(4.8) | 1203(95.2) | 286(22.6) | 978(77.4) |
χ2 | 28.326** | 24.421** | 20.534** | 40.617** | 20.863** |