Table 2. Distribution by species, sex, age, and location of 344 captive bears used to estimate the accuracy of five tests to diagnose pulmonary tuberculosis.

		Site 1 Cambodia Bear Sanctuary (n = 96)	Site 2 Vietnam Bear Rescue Centre (n = 212)	Site 3 Cat Tien Bear Sanctuary (n = 36)
Species	Asiatic black bear	18	203	28
	Sun bear	78	9	8
Sex	Male	36	93	11
	Female	60	119	25
Age	<10 years	23	27	2
	10–20 years	50	146	25
	>20 years	23	39	9