From: Rasch analysis holds no brief for the use of the Dermatology Life Quality Index (DLQI) in Chinese neurodermatitis patients
Scale category
Frequency (%)
Average category measure
Outfit MnSq
Not at all/ Not relevant
573 (39)
−2.33
1.1
A little
539 (37)
−1.11
0.9
A lot
222 (15)
0.30
0.7
Very much
126 (9)
1.17
1.2