TABLE 1.

Characteristics of Participants Who Completed Both the Baseline and Follow-up Assessments, and Those Lost to Follow-up Since Baseline Evaluation

Characteristic	Completed Both Assessments (n = 360)		Students Lost to Follow-up (n = 83)		Pa
	n	%	n	%
Gender
Male	224	62.2	48	57.8	.46
Female	136	37.8	35	42.2
Race/Ethnicity
Native American	1	0.2	0	0.0	<.001
Asian	17	4.7	5	6.0
Black/African American	14	1.1	5	6.0
White	267	74.1	42	50.6
Hispanic	61	16.9	31	37.3
Hair color
Blonde/Light brown/Red	155	43.1	12	14.4	<.001
Medium brown	101	28.0	28	33.7
Dark brown/Black	104	28.9	43	51.8
Skin color
Very fair/Fair	244	67.8	33	39.8	<.001
Light olive/Light brown	81	22.5	36	43.4
Medium brown/Black	35	9.7	14	16.9

^aBased on χ².