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Table 2 Mean change in DLQI scores (baseline to end of study) for responders and non-responders as assessed by patient-reported pruritus severity score

From: Minimal Important Difference (MID) of the Dermatology Life Quality Index (DLQI): Results from patients with chronic idiopathic urticaria

 

Baseline

End of Study

Mean Change in DLQI*

 

Responder Mean (SD)

Non-Responder Mean (SD)

Responder Mean (SD)

Non-Responder Mean (SD)

Responder Mean (SD)

Non-Responder Mean (SD)

Study A (N = 310)

9.39 (5.56)

9.33 (6.35)

2.33 (3.14)

5.48 (5.53)

-7.06 (5.95)

-3.85 (5.30)

Study B (N = 352)

9.13 (5.38)

9.10 (5.72)

2.18 (2.89)

5.13 (4.99)

-6.94 (5.32)

-3.97 (5.79)

  1. *End of study minus baseline