Covariates | QFT-IT Negative n/% | QFT-IT Positive n/% | Odds Ratio | 95% CI |
---|---|---|---|---|
Age ** | Â | Â | Â | Â |
> 25 years | 249 (98.4) | 4 (1.6) | 1 | Â |
25-35 years | 449 (93.3) | 32 (6.7) | 3.8 | 1.3-11.2 |
35-45 years | 524 (91.8) | 47 (8.2) | 4.4 | 1.6-12.5 |
45-55 years | 440 (86.8) | 67 (13.2) | 7.6 | 2.7-21.4 |
> 55 years | 144 (75.0) | 48 (25.0) | 15.1 | 5.3-43.4 |
Gender** | Â | Â | Â | Â |
Female | 1392 (89.9) | 156 (10.1) | 1 | Â |
Male | 414 (90.8) | 42 (9.2) | 1.2 | 0.8-1.7 |
Country of birth** | Â | Â | Â | Â |
Germany | 1529 (91.7) | 138 (8.3) | 1 | Â |
Foreign-born | 277 (82.2) | 60 (17.8) | 2.0 | 1.4-2.8 |
TB in own history** | Â | Â | Â | Â |
No | 1792 (90.5) | 188 (9.5) | 1 | Â |
Yes | 14 (58.3) | 10 (41.7) | 4.9 | 1.97-12.2 |
BCG vaccination | Â | Â | Â | Â |
No | 995 (90.5) | 104 (9.5) | 1 | Â |
Yes | 811 (89.6) | 94 (10.4) | 0.9 | 0.7-1.3 |
Profession | Â | Â | Â | Â |
Physicians | 254 (90.4) | 27 (9.6) | 1 | Â |
Nurses | 982 (90.3) | 105 (9.7) | 0.94 | 0.6-1.6 |
Administration staff | 146 (85.4) | 25 (14.6) | 1.1. | 0.5-2.2 |
Technicians and special ward staff | 175 (90.2) | 19 (9.8) | 0.7 | 0.3-1.5- |
Unknown | 51 (86.4) | 8 (9.9) | 1.3 | 0.5-3.3 |
Social workers/auxiliaries | 198 (93.4) | 14 (6.6) | 0.8 | 0.4-1.8 |
Workplace | Â | Â | Â | Â |
Other clinic ward | 653 (90.6) | 68 (9.4) | 1 | Â |
Unknown | 64 (92.8) | 5 (7.2) | 0.9 | 0.3-2.4 |
Admission ward | 129 (93.5) | 9 (6.5) | 0.7 | 0.2-2.3 |
Infection ward | 278 (91.7) | 25 (8.3) | 1.3 | 0.4-3.8 |
Geriatric care | 272 (88.0) | 37 (12.0) | 1.7 | 0.6-4.9 |
Technicians | 151 (85.8) | 25 (14.2) | 2 | 0.6-6.4 |
Administration | 64 (85.3) | 11 (14.7) | 1.7 | 0.5-5.7 |
Intensive care/surgery room | 195 (91.5) | 18 (8.5) | 1.1 | 0.9-3.3 |
Previous TST in medical history** | Â | Â | Â | Â |
Negative TST | 961 (94.5) | 56 (5.5) | 1 | Â |
Positive TST | 386 (80.4) | 94 (19.6) | 3.5 | 2.4-4.99 |
No TST | 459 (90.5) | 48 (9.5) | 1.7 | 1.1-2.5 |