Characteristic No. (%) of subjects Age (yr) No. (%) of subjects with TB history:
Mean Min-Max Yes No
Male (Koreans) 31 (52.5) 36.7 33-39 3 (9.7) 28 (90.3)
Female (Cambodians or Vietnamese) 28 (47.5) 32.5 30-36 0 (0.0) 28 (100)
All 59 (100) 34.7 30-39 3 (5.1) 56 (94.9)
Table 1: Characteristics of study participants.