Table 2. Screening outcomes of the survey, by sex, age, area and region.
Total screened participants | Total screening positive | Interview a screening positive only | Chest X-ray screening positive only | Both interview and chest X-ray positive | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. | % | p-value | No. | % | p-value | No. | % | p-value | No. | % | p-value | ||
Total | 61,163 | 4,738 | 7.7 | 2,207 | 3.6 | 1,849 | 3.0 | 682 | 1.1 | ||||
Sex | <0.001 | <0.001 | <0.001 | <0.001 | |||||||||
Male | 27,150 | 2,842 | 10.5 | 1,272 | 4.7 | 1,088 | 4.0 | 482 | 1.8 | ||||
Female | 34,613 | 1,896 | 5.5 | 935 | 2.7 | 761 | 2.2 | 200 | 0.6 | ||||
Age group | <0.001b | <0.001b | <0.001b | <0.001b | |||||||||
15–24 | 6,542 | 135 | 2.1 | <0.001c | 99 | 1.5 | <0.001c | 27 | 0.4 | <0.001c | 9 | 0.1 | <0.001c |
25–34 | 10,191 | 379 | 3.7 | <0.001c | 253 | 2.5 | <0.001c | 84 | 0.8 | <0.001c | 42 | 0.4 | <0.001c |
35–44 | 11,508 | 577 | 5.0 | <0.001c | 360 | 3.1 | 0.004c | 160 | 1.4 | <0.001c | 57 | 0.5 | <0.001c |
45–54 | 13,289 | 1,074 | 8.1 | 0.045c | 565 | 4.3 | <0.001c | 370 | 2.8 | 0.110c | 139 | 1.1 | 0.468c |
55–64 | 11,143 | 1,193 | 10.7 | <0.001c | 529 | 4.8 | <0.001c | 494 | 4.4 | <0.001c | 170 | 1.5 | <0.001c |
≥ 65 | 9,090 | 1,380 | 15.2 | <0.001c | 401 | 4.4 | <0.001c | 714 | 7.9 | <0.001c | 265 | 2.9 | <0.001c |
Area | 0.383 | <0.001 | <0.001 | <0.001 | |||||||||
Urban | 18,656 | 1,415 | 7.6 | 0.595c | 487 | 2.6 | <0.001c | 710 | 3.8 | <0.001c | 218 | 1.2 | 0.314c |
Rural | 15,882 | 1,216 | 7.7 | 0.935c | 692 | 4.4 | <0.001c | 403 | 2.5 | <0.001c | 121 | 0.8 | <0.001c |
Remote | 27,225 | 2,107 | 7.7 | 0.537c | 1,028 | 3.8 | 0.016c | 736 | 2.7 | <0.001c | 343 | 1.3 | 0.001c |
Region | <0.001 | <0.001 | <0.001 | <0.001 | |||||||||
North | 25,575 | 1,917 | 7.5 | <0.001c | 1,094 | 4.3 | <0.001c | 639 | 2.5 | <0.001c | 184 | 0.7 | <0.001c |
Central | 13,525 | 1,216 | 9.0 | 0.168c | 531 | 3.9 | <0.001c | 391 | 2.9 | 0.428c | 294 | 2.2 | <0.001c |
South | 22,663 | 1,605 | 7.1 | <0.001c | 582 | 2.6 | 0.012c | 819 | 3.6 | <0.001c | 204 | 0.9 | <0.001c |
No: number of participants with such characteristics
- TB symptoms: cough for 2 weeks or more, or cough of any duration in pregnant women.
- Treatment history: currently on TB treatment or reporting TB treatment in the 2 years preceding the survey
b p-value for trend, obtained by rank-sum test
c p-value for the difference between this age group/ area/ region with other groups combined, obtained by Pearson’s chi-squared test