Table 2.

Characteristics of the full Ex-R cohort and the subset of Ex-R subjects used in the urinary PVOC method development study: (for age, weight, height: mean, standard deviation, and range).

	Subset of Ex-R cohort for urinary PVOC method development			Full Ex-R cohort
Characteristic	All	Females	Males	All	Females	Males
Sex (number)	28	13	15	50	30	20
Age (years)	31.1 ±7.2 (19–47)	33.4 ±6.6 (23–46)	29.3 ±7.3 (19–47)	33.4 ±9.1 (19–50)	34.8 ±9.4 (21–50)	31.3 ±8.5 (19–48)
Weight (Kg)	84.4 ±19.1 (50.3–130)	80.7 ±19.9 (57.6–130)	88.2 ±18.4 (50.3–129)	82.2 ±18.9 (48.1–130)	75.6 ±17.9 (48.1–130)	92.0 ±16.2 (57.6–130)
Height (cm)	172 ± 9.9 (157–191)	166 ±8.9 (157–191)	179 ±6.9 (166–188)	170 ±8.5 (149–191)	165 ±5.8 (149–191)	178 ±5.3 (166–188)
Race
Non-Hispanic White	13 (46%)	4 (14%)	9 (32%)	25 (56%)	14 (31%)	11 (25%)
Non-Hispanic Black	6 (22%)	4(14%)	2 (7%)	11 (25%)	9 (20%)	2 (4%)
Hispanic	4 (14%)	2 (7%)	2 (7%)	6 (13%)	3 (7%)	3 (7%)
Asian	2 (7%)	1 (4%)	1 (4%)	2 (4%)	1 (2%)	1 (2%)
Native American	0	0	0	1 (2%)	0 (0%)	1 (2%)
Unknown	3 (11%)	2 (7%)	1 (4%)	-	-	-