Table 3.

Odds ratios for comparisons between intervention and control groups and percentages and sample sizes by condition on dichotomous measures of self-reported sun protection behavior.

Variable	Intervention pretest	Posttest	Control Pretest	Posttest	Adjusted odds ratio	95% CI
Sun protection diary reports for lunch:
Proportion using shade	40.3%	41.3%	50.8%	38.8%	1.46	0.90 – 2.36
	474	474	437	437
Proportion wearing a hat	3.7%	2.3%	1.3%	1.4%	1.70	0.50 – 5.75
	477	477	435	435
Proportion wearing long sleeves	48.7%	22.9%	51.4%	21.2%	1.19	0.71 – 1.99
	473	473	436	436
Proportion wearing long pants	83.6%	46.8%	86.2%	51.5%	1.01	0.48 – 2.12
	476	476	436	436
Proportion wearing sunscreen	3.4%	7.0%	3.6%	4.1%	1.66	0.83 – 3.30
	473	473	436	436
Sun protection diary reports for physical education class:
Proportion using shade	38.1%	30.8%	35.0%	12.5%	1.36	0.14 – 13.30
	74	74	27	27
Proportion wearing long sleeves	25.6%	12.8%	21.3%	8.7%	2.21	0.45 – 10.82
	77	77	27	27
Sun protection diary reports for recess:
Proportion using shade	56.3%	55.6%	67.0%	59.1%	1.03	0.46 – 2.30
	134	134	116	116
Proportion wearing long sleeves	50.5%	29.8%	57.0%	22.8%	2.27	1.59 – 3.25
	137	137	117	117
Proportion wearing long pants	79.1%	50.2%	85.3%	54.1%	2.28	0.67 – 7.82
	137	137	115	115
Proportion wearing sunscreen	3.3%	7.4%	4.4%	4.7%	1.78	0.36 – 8.90
	137	137	116	116
Other sun protection reports:
Sunburned in past month	15.1%	25.8%	14.5%	28.3%	1.23	0.87 – 1.74
	779	779	683	683
Use sunscreen	77.1%	80.4%	78.6%	73.4%	2.16	1.54 – 3.01
	563	563	456	456