Table 5. Results of anti-PGL-I antibody measurements (anti-PGL-I index; cut off 0.295) among CPP-Jardinópolis tested prisoners (n = 1,227).

	Total		Non-Leprosy Group		Leprosy Group		z	p
	n = 1,227	%	n = 1,193	%	n = 34	%
anti-PGL-I < 1 (negative)	978	79.7	959	80.4	19	55.9	3.50	0.005
anti-PGL-I ≥ 1 (positive)	249	20.3	234	19.6	15	44.1	3.50	0.005
1.0 |— 1.5	127	10.4	127	10.6	-	-	-	-
1.5 |— 2.0	56	4.6	53	4.4	3	8.8	1.21	0.23
≥ 2.0	66	5.4	54	4.5	12	35.3	7.84	< 0.001