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. Author manuscript; available in PMC: 2008 Jun 25.

Published in final edited form as: Am J Prev Med. 2007 Jun;32(6):517–524. doi: 10.1016/j.amepre.2007.02.024

Table 4.

Intervention effect on the availability of a wall mirror

	Skin Examination		Diet			Difference
	Available	n	Available	n	p^a	% (95% CI)
Baseline	80%	550	82%	547	.4	−1.9 (−2.2, 6.1)
2 months	86%	469	81%	432	.03	+4.8 ( 0.4, 9.3)
6 months	89%	471	82%	399	.0007	+7.4 ( 3.1,11.8)
12 months	88%	407	83%	368	.04	+4.7 ( 0.1, 9.2)

^a

chi-square test

CI, confidence interval