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. 2020 Apr 15;10(2):28–37.

Table 9.

Dermatology Life Quality Index scales

Parameter Scale (Q) parameters per scale Range of correlation Squared multiple correlations Cronbach’s α
SE 2 0.51-0.90 0.86 0.80
DA 1 1.00 0.28 0.78
SLA 2 0.64-0.82 0.94 0.82
S 1 1.00 0.17 0.87
WS 2 0.59-0.72 0.81 0.98
IPR 1 1.00 0.24 0.88
T 1 1.00 0.11 0.79

SE-Symptoms & Emotions; DA-Daily Activities; SLA-Social & Leisure Activities; S-Sports; WS-Work & Study; IPR-Interpersonal relationships; T-Treatment.