From: The presence of a booster phenomenon among contacts of active pulmonary tuberculosis cases: a retrospective cohort
Presence of boosting
Absence of boosting
P value
Gender (male/female)
9/19
151/276
0.8
Presence of BCG scar* (yes/no)
16/11
293/127
0.2
Age (mean ± SD)
42.3 ± 21.1
28.7 ± 21.7
0,001