Table 1.

Demographic information

	N	Age (µ ± SD)	Gender (male)	Skin type (Fitzpatrick scale)	Baseline rosacea (0= none; 3= severe)
Site 1	19	53.6±15.7	58%	2.8±0.5	1.36±0.67
Site 2	21	61.0±13.9	43%	2.6±0.7	0.57±0.67
Sites 1+2	40	57.5±15.1	50%	2.7±0.6	0.95±0.78
Site 1 vs site 2 (P-value)		0.08	0.41	0.38	<0.0001

Notes: Site 1 vs Site 2 were compared with two-tail t-test. A P-value less than the α level (0.05) implies that the two sites are different.

Abbreviation: SD, standard deviation.