Table 3 TST results in relation to the intensity and duration of contact, in 220 healthcare workers
Intensity and duration of contact | TST ≥ 10 mm No (%) | TST ≥ 15 mm No (%) |
|---|---|---|
Sporadic contact | 66 (50) | 30 (23) |
Continuous contact | 61 (70) | 42 (48) |
P (Fisher exact test) in relation to the whole tested group | 0.003 | 0.0001 |
1–10 years of employment | 33 (54) | 15 (25) |
11–45 years of employment | 94 (59) | 57 (36) |
p (Fisher exact test) in relation to the whole tested group | 0.81 | 0.15 |