Table II.

Spearman correlation analysis of clinical factors of atopic dermatitis (AD) and psoriasis (Ps) patients with Skin Picking Scale (SPS)

	Patients with AD (SPS)		Patients with Ps (SPS)
	r-value	p-value	r-value	p-value
Age	0.005	0.959	0.312	0.061
Disease duration	–0.216	0.057	0.246	0.067
Severity of skin lesions (ISGA of AD; LS-PGA of Ps.)	0.290	0.051	0.437*	< 0.001
Intensity of itch (NRS)	0.535*	< 0.0001	0.502*	< 0.0001

^*Significantly different at p < 0.05.

ISGA: Investigator’s Static Global Assessment; LS-PGA: Lattice System Physician’s Global Assessment; NRS: numerical rating scale.