Characteristics of participants who received at least one test in this study
| Variables | Number of persons | Both results available | Only one result available | p Value* |
|---|---|---|---|---|
| N (%) | ||||
| Age (years) | ||||
| 18–24 | 178 (8) | 177 (7) | 1 (3) | 0.029 |
| 25–34 | 960 (40) | 949 (40) | 11 (28) | |
| 35–44 | 754 (31) | 741 (31) | 13 (33) | |
| 45–54 | 389 (16) | 381 (16) | 8 (20) | |
| 55–64 | 107 (4) | 102 (4) | 5 (13) | |
| ≥65 | 37 (2) | 35 (1) | 2 (5) | |
| Total | 2425 (100) | 2385 (100) | 40 (100) | |
| Age (years) | ||||
| 18–34 | 1138 (47) | 1126 (47) | 12 (30) | 0.003 |
| 35–54 | 1143 (47) | 1122 (47) | 21 (53) | |
| ≥55 | 144 (6) | 137 (6) | 7 (18) | |
| 2425 (100) | 2385 (100) | 40 (100) | ||
| Body weight | ||||
| ≥70 kg | 1229 (51) | 1206 (51) | 23 (58) | 0.384 |
| Prison term | ||||
| >6 months | 2423 (100) | 2383 (100) | 40 (100) | 1.0 |
| Education | ||||
| ≥13 years | 1101 (45) | 1079 (45) | 22 (55) | 0.219 |
| BCG scar no | ||||
| No inoculation | 218 (9) | 212 (9) | 17 (43) | <0.001 |
| Inoculation once | 1065 (44) | 1053 (44) | 12 (30) | |
| Booster | 1131 (47) | 1120 (47) | 11 (28) | |
| 2414 (100) | ||||
*Pearson χ2 for 2×N tables or Fisher's exact test for 2×2 tables with small sample sizes.