Table 2.

Sample demographic characteristics.

Variable		% or mean (n)	Dropped out within the first 2 weeks, % (n)		P value
			Yes	No
Total, % (n)
		100.0 (193)	28.0 (54)	72.0 (139)
Education, % (n)
	High school or less	18.1 (35)	22.2 (12)	16.6 (23)	0.77
	Some college	32.6 (63)	33.3 (18)	32.4 (45)
	College graduate or higher	19.2 (37)	18.5 (10)	19.4 (27)
	Missing	30.1 (58)	25.9 (14)	31.7 (44)
Race, % (n)
	White	48.7 (94)	59.3 (32)	44.6 (62)	0.19
	Non-white	18.1 (35)	14.8 (8)	19.4 (27)
	Missing	33.2 (64)	25.9 (14)	36.0 (50)
Age in years, mean (range)		34.6 (13-62)	32.6 (16-62)	35.5 (13-62)	0.22