Table 5. Results of anti-PGL-I antibody measurements (anti-PGL-I index; cut off 0.295).

Groups	TOTAL (n = 479)		NLG (n = 415)		LG (n = 64)
	n	%	n	%	n	%
Anti-PGL-I < 1 (negative)	319	66.6	281	67.7	38	59.4
Anti-PGL-I ≥ 1 (positive)	160	33.4	134	32.3	26	40.6
1.0 |--- 1.5	74	15.4	63	15.2	11	17.2
1.5 |---2.0	42	8.8	35	8.4	7	10.9
≥ 2.0	44	9.2	36	8.7	8	12.5