Table 1. Demographics of participants

Variable	appy	ctrl	infest	p	test
n	1	31	249
Age..mean..SD..	33.00 (NA)	48.26 (17.05)	64.28 (15.83)	NA
Sex...M....	1 (100.0)	14 (45.2)	133 (53.4)	0.437
Race....				0.894
....1	0 (0.0)	0 (0.0)	4 (1.6)
...A	0 (0.0)	0 (0.0)	4 (1.6)
...AA	1 (100.0)	6 (19.4)	42 (16.9)
...AIAN	0 (0.0)	0 (0.0)	2 (0.8)
...C	0 (0.0)	24 (77.4)	191 (76.7)
...Other	0 (0.0)	1 (3.2)	5 (2.0)
...U	0 (0.0)	0 (0.0)	1 (0.4)
Ethnicity....				0.003
...H	1 (100.0)	6 (19.4)	18 (7.4)
...NH	0 (0.0)	24 (77.4)	222 (91.7)
...U.1	0 (0.0)	1 (3.2)	2 (0.8)