Table 7 Multivariate analysis of the PTB spatial cluster situation
From: Space-time clustering and associated risk factors of pulmonary tuberculosis in southwest China
Variable | β | Sx | Waldx 2 | P-value | aOR | 95% CI |
|---|---|---|---|---|---|---|
Age | Â | Â | 1.499 | 0.827 | Â | Â |
 < 15 | 0.791 | 0.797 | 0.987 | 0.320 | 2.207 | 0.463–10.513 |
 15–29 | 0.289 | 0.351 | 0.678 | 0.410 | 1.335 | 0.671–2.654 |
 30–44 | 0.311 | 0.342 | 0.825 | 0.364 | 1.365 | 0.698–2.669 |
 45–59 | 0.134 | 0.341 | 0.155 | 0.694 | 1.144 | 0.586–2.232 |
 ≥ 60 |  |  |  |  | 1.000 |  |
BMI value | Â | Â | 5.236 | 0.073 | Â | Â |
 < 18.5 | -0.663 | 0.322 | 4.246 | 0.039 | 0.516 | 0.275–0.968 |
 ≥ 25 | -0.494 | 0.396 | 1.555 | 0.212 | 0.610 | 0.281–1.326 |
 18.5–24.9 |  |  |  |  | 1.000 |  |
BCG vaccination | ||||||
 No | 0.063 | 0.283 | 0.049 | 0.825 | 1.065 | 0.612–1.854 |
 Yes |  |  |  |  | 1.000 |  |
Chronic bronchitis | ||||||
 Yes | 1.304 | 0.268 | 23.757 | 0.000 | 3.683 | 2.180–6.223 |
 No |  |  |  |  | 1.000 |  |
Pneumoconiosis | ||||||
 Yes | -0.441 | 1.174 | 0.141 | 0.707 | 0.644 | 0.065–6.422 |
 No |  |  |  |  | 1.000 |  |
Other biology-related complication(s) | ||||||
 Yes | -0.297 | 0.31 | 0.92 | 0.337 | 0.743 | 0.405–1.363 |
 No |  |  |  |  | 1.000 |  |
Alcohol intake | Â | Â | 1.767 | 0.413 | Â | Â |
 Never | 0.002 | 0.558 | 0 | 0.997 | 1.002 | 0.335–2.993 |
 In the past | -0.485 | 0.602 | 0.649 | 0.421 | 0.616 | 0.189–2.003 |
 Currently |  |  |  |  | 1.000 |  |
Smoking (active) | Â | Â | 5.798 | 0.055 | Â | Â |
 Never | -1.08 | 0.464 | 5.418 | 0.020 | 0.340 | 0.137–0.843 |
 In the past | -1.059 | 0.477 | 4.932 | 0.026 | 0.347 | 0.136–0.883 |
 Currently |  |  |  |  | 1.000 |  |
Smoking (passive) | Â | Â | 0.85 | 0.654 | Â | Â |
 No exposure | -0.237 | 0.329 | 0.521 | 0.470 | 0.789 | 0.414–1.503 |
 Light | -0.27 | 0.296 | 0.834 | 0.361 | 0.763 | 0.428–1.363 |
 Heavy |  |  |  |  | 1.000 |  |
Annual family income (yuan) | Â | Â | 3.263 | 0.353 | Â | Â |
 < 2000 | -0.377 | 0.485 | 0.604 | 0.437 | 0.686 | 0.265–1.775 |
 2000–5000 | -0.244 | 0.421 | 0.335 | 0.563 | 0.784 | 0.344–1.788 |
 5001–10000 | -0.628 | 0.425 | 2.188 | 0.139 | 0.534 | 0.232–1.227 |
 ≥ 10001 |  |  |  |  | 1.000 |  |
Occupation | Â | Â | 2.382 | 0.497 | Â | Â |
 Farmer/migrant worker | -0.506 | 0.421 | 1.441 | 0.230 | 0.603 | 0.264–1.377 |
 Other | -0.264 | 0.593 | 0.198 | 0.656 | 0.768 | 0.240–2.456 |
 Unemployed | -0.864 | 0.621 | 1.934 | 0.164 | 0.421 | 0.125–1.424 |
 Student |  |  |  |  | 1.000 |  |
Time to medical facility (min) | Â | Â | 3.185 | 0.364 | Â | Â |
 < 31 | 0.55 | 0.346 | 2.53 | 0.112 | 1.733 | 0.880–3.412 |
 31–60 | 0.072 | 0.317 | 0.051 | 0.821 | 1.074 | 0.577–1.999 |
 61–120 | 0.302 | 0.278 | 1.179 | 0.277 | 1.352 | 0.784–2.330 |
 ≥ 121 |  |  |  |  | 1.000 |  |
Place of residence | ||||||
 Urban areas | 1.771 | 0.461 | 14.758 | 0.000 | 5.876 | 2.381–14.502 |
 Rural areas |  |  |  |  | 1.000 |  |
Coal used for cooking/heating | ||||||
 Yes | 2.236 | 0.26 | 73.923 | 0.000 | 9.356 | 5.620–15.576 |
 No |  |  |  |  | 1.000 |  |
Electricity used for cooking/heating | ||||||
 Yes | -1.564 | 0.275 | 32.247 | 0.000 | 0.209 | 0.122–0.359 |
 No |  |  |  |  | 1.000 |  |
Natural- or biogas used for cooking/heating | ||||||
 Yes | 1.114 | 0.658 | 2.867 | 0.090 | 3.046 | 0.839–11.058 |
 No |  |  |  |  | 1.000 |  |
Living space per person (m2) | Â | Â | 1.643 | 0.650 | Â | Â |
 ≤ 10 | 0.787 | 0.661 | 1.415 | 0.234 | 2.196 | 0.601–8.031 |
 11–25 | 0.324 | 0.517 | 0.391 | 0.532 | 1.382 | 0.501–3.810 |
 26–50 | 0.257 | 0.518 | 0.246 | 0.620 | 1.293 | 0.468–3.570 |
 > 50 |  |  |  |  | 1.000 |  |