Table 4 Multiple logistic regression analysis of determinants associated with current smoking by gender
Model 1 (female) | Model 2 (male) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Current smokers (n) | Non-current smokers (n) | cOR (95% CI) | P | aOR (95% CI) | P | Current smokers (n) | Non-current smokers (n) | cOR (95% CI) | P | aOR (95% CI) | P | |
Age (years) | <25 | 26 | 641 | 1.00 | 1.00 | 267 | 318 | 1.00 | 1.00 | ||||
25-34 | 22 | 835 | 0.65 (0.37-1.16) | 0.143 | 0.97 (0.46-2.05) | 0.927 | 302 | 410 | 0.88 (0.70-1.09) | 0.244 | 0.71 (0.55-0.93) | 0.014 | |
35-44 | 1 | 692 | 0.04 (0.01-0.26) | 0.001 | 0.09 (0.01-0.74) | 0.026 | 383 | 427 | 1.07 (0.86-1.32) | 0.544 | 0.76 (0.57-1.02) | 0.064 | |
≧45 | 5 | 449 | 0.28 (0.11-0.72) | 0.009 | 0.58 (0.16-2.10) | 0.408 | 268 | 334 | 0.96 (0.76-1.20) | 0.698 | 0.73 (0.53-0.99) | 0.040 | |
Employment sector | Manufacturing | 6 | 1099 | 1.00 | 1.00 | 584 | 770 | 1.00 | 1.00 | ||||
Construction | 3 | 90 | 6.11 (1.50-24.82) | 0.011 | 8.08 (1.80-36.28) | 0.006 | 321 | 326 | 1.30 (1.08-1.57) | 0.006 | 1.30 (1.04-1.62) | 0.020 | |
Hotels /restaurants | 8 | 231 | 6.34 (2.18-18.46) | 0.001 | 5.06 (1.68-15.27) | 0.004 | 73 | 72 | 1.34 (0.95-1.88) | 0.097 | 1.35 (0.95-1.92) | 0.096 | |
Domestic service | 3 | 426 | 1.29 (0.32-5.18) | 0.720 | 1.54 (0.35-6.78) | 0.566 | 40 | 100 | 0.53 (0.36-0.77) | 0.001 | 0.56 (0.38-0.84) | 0.005 | |
Wholesale/retail | 1 | 403 | 0.46 (0.06-3.79) | 0.466 | 0.69 (0.08-6.12) | 0.740 | 85 | 139 | 0.81 (0.60-1.08) | 0.146 | 0.84 (0.62-1.13) | 0.248 | |
Entertainment | 33 | 368 | 16.43 (6.83-39.51) | 0.000 | 6.79 (2.51-18.42) | 0.000 | 117 | 82 | 1.88 (1.39-2.55) | 0.000 | 1.86 (1.36-2.56) | 0.000 | |
Marital status | Married | 22 | 1955 | 1.00 | 1.00 | 880 | 1080 | 1.00 | 1.00 | ||||
Single | 28 | 603 | 4.13 (2.34-7.27) | 0.000 | 1.61 (0.73-3.52) | 0.236 | 301 | 383 | 0.97 (0.08-1.15) | 0.686 | 0.88 (0.70-1.11) | 0.286 | |
Cohabiting | 3 | 41 | 6.50 (1.87-22.59) | 0.003 | 1.10 (0.26-4.62) | 0.899 | 20 | 15 | 1.64 (0.83-3.22) | 0.153 | 1.40 (0.69-2.85) | 0.356 | |
Divorced/widowed | 1 | 18 | 4.94 (0.63-38.62) | 0.128 | 2.49 (0.28-22.32) | 0.415 | 19 | 11 | 2.12 (1.00-4.48) | 0.049 | 2.20 (1.02-4.74) | 0.044 | |
Monthly income (RMB: yuan) | ≤2500 | 19 | 1789 | 1.00 | 1.00 | 493 | 666 | 1.00 | 1.00 | ||||
2501-3500 | 15 | 609 | 2.32 (1.17-4.59) | 0.016 | 1.54 (0.72-3.27) | 0.266 | 477 | 560 | 1.15 (0.97-1.36) | 0.103 | 1.10 (0.92-1.31) | 0.300 | |
>3500 | 20 | 219 | 8.60 (4.52-16.36) | 0.000 | 2.69 (1.21-5.98) | 0.016 | 250 | 263 | 1.28 (1.04-1.58) | 0.019 | 1.13 (0.90-1.43) | 0.292 | |
Education | Primary school or lower | 6 | 604 | 1.00 | 1.00 | 167 | 207 | 1.00 | 1.00 | ||||
Junior high school | 27 | 1354 | 2.01 (0.83-4.89) | 0.125 | 0.61 (0.22-1.70) | 0.345 | 595 | 755 | 1.42 (1.01-1.99) | 0.042 | 0.93 (0.73-1.18) | 0.550 | |
Senior high school | 19 | 522 | 3.66 (1.45-9.24) | 0.006 | 0.53 (0.17-1.62) | 0.265 | 375 | 381 | 1.39 (1.04-1.85) | 0.027 | 1.16 (0.88-1.51) | 0.296 | |
College | 2 | 137 | 1.47 (0.29-7.36) | 0.640 | 0.30 (0.05-1.71) | 0.176 | 83 | 146 | 1.73 (1.28-2.35) | 0.000 | 0.73 (0.50-1.06) | 0.101 | |
Duration of migration (years) | <1 | 18 | 562 | 1.00 | 1.00 | 219 | 313 | 1.00 | 1.00 | ||||
1-3 | 20 | 799 | 0.78 (0.41-1.49) | 0.454 | 0.94 (0.47-1.88) | 0.865 | 309 | 414 | 1.07 (0.85-1.34) | 0.577 | 1.21 (0.95-1.53) | 0.121 | |
4-5 | 8 | 356 | 0.70 (0.30-1.63) | 0.410 | 1.45 (0.58-3.64) | 0.433 | 164 | 196 | 1.20 (0.91-1.57) | 0.194 | 1.42 (1.06-1.91) | 0.018 | |
>5 | 8 | 900 | 0.28 (0.12-0.64) | 0.003 | 1.11 (0.40-3.07) | 0.845 | 528 | 566 | 1.33 (1.08-1.64) | 0.007 | 1.76 (1.36-2.26) | 0.000 | |
Number of migratory cities | 1 | 17 | 1480 | 1.00 | 1.00 | 494 | 724 | 1.00 | 1.00 | ||||
2 | 23 | 690 | 2.90 (1.54-5.47) | 0.001 | 2.39 (1.23-4.65) | 0.010 | 258 | 328 | 1.15 (0.95-1.41) | 0.162 | 1.17 (0.95-1.43) | 0.138 | |
3 | 10 | 290 | 3.00 (1.36-6.62) | 0.006 | 2.27 (0.97-5.30) | 0.058 | 194 | 202 | 1.41 (1.21-1.77) | 0.003 | 1.42 (1.13-1.80) | 0.003 | |
4 | 1 | 83 | 1.05 (0.14-7.98) | 0.963 | 0.71 (0.09-5.79) | 0.750 | 78 | 77 | 1.49 (1.06-2.08) | 0.021 | 1.52 (1.08-2.15) | 0.017 | |
≧5 | 3 | 74 | 3.53 (1.01-12.31) | 0.048 | 2.27 (0.59-8.80) | 0.234 | 196 | 158 | 1.82 (1.43-2.31) | 0.000 | 1.76 (1.32-2.28) | 0.000 | |
Hours worked per day | <8 | 1 | 61 | 1.00 | 1.00 | 7 | 10 | 1.00 | 1.00 | ||||
8-10 | 40 | 1475 | 1.65 (0.22-12.23) | 0.622 | 2.22 (0.28-17.48) | 0.447 | 708 | 858 | 1.18 (0.45-3.11) | 0.740 | 0.79 (0.28-2.18) | 0.642 | |
11-12 | 8 | 490 | 1.00 (0.12-8.10) | 0.997 | 1.59 (0.18-13.40) | 0.674 | 347 | 402 | 1.23 (0.46-3.27) | 0.674 | 0.74 (0.27-2.08) | 0.570 | |
>12 | 5 | 591 | 0.52 (0.06-4.49) | 0.549 | 1.64 (0.17-15.55) | 0.664 | 158 | 219 | 1.03 (0.38-2.77) | 0.952 | 0.74 (0.26-2.10) | 0.575 | |
SCL-90 total score | ≦160 | 39 | 2338 | 1.00 | 1.00 | 1070 | 1353 | 1.00 | 1.00 | ||||
>160 | 15 | 279 | 3.22 (1.75-5.92) | 0.000 | 2.03 (1.03-3.98) | 0.041 | 150 | 136 | 1.40 (1.09-1.78) | 0.008 | 1.39 (1.07-1.79) | 0.012 | |