Table 2.

Correlations between VDR expression in the cytoplasm expressed by H-score and demographic, biochemical and clinical characteristics, multi-variable analysis

	Estimated Differences (95% CI)		P-value
Gender			0.75
Male	ref
Female	−0.15	(−1.08 to 0.78)
VD supplementation at baseline			0.05
Yes	−1.27	(−2.53 to 0.002)
No	ref
Total sun exposure score				Overall P-value
				0.01
Normal sun exposure	0.62	(−0.35 to 1.58)	0.21
High sun exposure	2.4	(0.77 to 4.04)	0.004
Low sun exposure	ref
Actinic keratosis			0.11
Presence	1.09	(−0.26 to 2.43)
No presence	ref
Idiopathic guttate hypomelanosis			0.07
Presence	−1.34	(−2.77 to 0.09)
No presence	ref

Estimated difference, estimated mean difference with the reference category; Ref, reference category.