Table 5.

Results of Hierarchical Regression (N = 87)

	Model 1	Model 2	Model 3
Constant	11.013	6.716	8.238
Independent variable
PASI	0.370*	0.219**	−0.110
Moderator
DLQI		0.530*	0.276*
Two-way intersection
PASI × DLQI			0.516***
R2	0.137	0.395	0.441
F	12.202*	24.810*	19.743*

^*P < .01.

^**P < .05.

^***P < .10.

Abbreviations: DLQI = Dermatology Life Quality Index, GHQ-12 = 12-Item General Health Questionnaire, PASI = Psoriasis Area Severity Index.