Table 3 Hazard ratios (HRs) by characteristics of recurrent PTB cases, by univariate and multivariable analysis, Henan province, 2005–2018
Number of all cases | Number of Recurrent cases | Univariate | Multivariablea | |||
|---|---|---|---|---|---|---|
HRs (95% CI) | P value | Adjusted HRs (95% CI) | P value | |||
Sex | ||||||
Female | 286,799 | 1638 | 1.00 | 1.00 | ||
Male | 682,153 | 5505 | 1.42 (1.34–1.49) | < 0.001 | 1.29 (1.22–1.36) | < 0.001 |
Age group, year | ||||||
0–14 | 9429 | 22 | 1.00 | 1.00 | ||
15–29 | 247,296 | 1198 | 2.08 (1.36–3.17) | < 0.001 | 1.18 (0.76–1.85) | 0.449 |
30–44 | 181,617 | 1065 | 2.52 (1.65–3.84) | < 0.001 | 1.43 (0.92–2.24) | 0.109 |
45–59 | 220,988 | 2150 | 4.19 (2.75–6.38) | < 0.001 | 2.32 (1.49–3.62) | < 0.001 |
≥ 60 | 309,212 | 2708 | 3.77 (2.48–5.74) | < 0.001 | 2.07 (1.32–3.22) | 0.001 |
Farmer | ||||||
No | 180,805 | 1077 | 1.00 | 1.00 | ||
Yes | 788,139 | 6058 | 1.27 (1.19–1.36) | < 0.001 | 0.98 (0.90–1.06) | 0.631 |
Residence | ||||||
Urban | 178,955 | 1248 | 1.00 | 1.00 | ||
Rural | 780,090 | 5843 | 1.07 (1.00–1.14) | 0.025 | 0.99 (0.92–1.07) | 0.855 |
Bacterial test results | ||||||
Negative | 522,340 | 3639 | 1.00 | 1.00 | ||
Positive | 382,335 | 3300 | 1.25 (1.19–1.31) | < 0.001 | 1.27 (1.21–1.33) | < 0.001 |
Time from illness onset to first hospital visit (month) | ||||||
0–1 | 640,371 | 5263 | 1.00 | 1.00 | ||
1–2 | 118,170 | 951 | 0.98 (0.91–1.05) | 0.054 | 0.95 (0.88–1.01) | 0.110 |
2–3 | 40,780 | 388 | 1.16 (1.05–1.29) | 0.005 | 1.09 (0.98–1.22) | 0.089 |
> 3 | 53,070 | 534 | 1.23 (1.12–1.35) | < 0.001 | 1.04 (0.94–1.16) | 0.426 |
Time from illness onset to cure (month) | ||||||
0–6 | 46,647 | 64 | 1.00 | 1.00 | ||
6–12 | 709,329 | 6459 | 7.02 (5.49–8.98) | < 0.001 | 7.01 (5.43–9.04) | < 0.001 |
> 12 | 60,517 | 611 | 7.52 (5.81–9.73) | < 0.001 | 8.32 (6.34–10.93) | < 0.001 |