Table 2.

Collection Accuracy for Individuals With Two Collections

Collection Accuracy
	Inaccurate Collection (n = 123)	Accurate Collection (n = 118)	P Value
Age (years)	47.9	54.0	0.020
Sex
Male	32 (46.4%)	40 (50.0%)	0.66
Female	37 (53.6%)	40 (50.0%)
Race
White	59 (85.5%)	66 (82.5%)	0.62
Black	10 (14.5%)	14 (17.5%)
Partner status
No	29 (42.0%)	25 (31.3%)	0.17
Yes	40 (58.0%)	55 (68.7%)
Insurance status
Non/underinsured	5 (7.3%)	7 (8.7%)	0.74
Insured	64 (92.7%)	73 (91.3%)
Recurrent stone former
No	23 (33.3%)	19 (23.8%)	0.19
Yes	46 (66.7%)	61 (76.2%)
Stone type
CaOx	38 (55.1%)	34 (42.5%)	0.13
Non-CaOx	31 (44.9%)	46 (57.5%)
Education	85.3%	86.0%	0.61
Income	$50,382	$51,852	0.68
Poverty	17.2%	16.8%	0.82

Accuracy defined as at least one accurate collection.