Table 3.

Allergy and skin reactions.

	No Diagnosed Allergy	Diagnosed Allergy	RR (p-Value)
Acne	1664 (21.0%)	919 (32.4%)	1.54 (<0.001)
Contact eczema	498 (6.4%)	641 (23.5%)	3.68 (<0.001)
Atopic dermatitis	710 (9.2%)	824 (30.4%)	3.3 (<0.001)
Rosacea	520 (6.7%)	450 (16.5%)	2.45 (<0.001)
Psoriasis	413 (5.3%)	329 (11.8%)	2.25 (<0.001)
Vitiligo	133 (1.7%)	156 (5.7%)	3.3 (<0.001)
Seborrheic dermatitis	697 (9.0%)	582 (21.5%)	2.38 (<0.001)