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Table 4 Disability profile: OCD vs TTM

From: Obsessive-compulsive disorder and trichotillomania: a phenomenological comparison

DOMAIN OCD (N = 95) TTM (N = 30) Mann-Whitney U
  Median Min Max Median Min Max Z P
School 1.0 0 4.0 1.0 0 4.0 -1.2 NS
Work 2.0 0 4.0 1.0 0 3.0 3.7 <0.001
Family 2.0 0 4.0 1.0 0 4.0 2.4 0.02
Marriage / dating 2.0 0 4.0 1.0 0 4.0 3.1 0.002
Friendships 1.0 0 4.0 1.0 0 3.0 1.1 NS
Other activities 2.0 0 4.0 0 0 3.0 2.3 0.02
Activities of daily life 2.0 0 4.0 0 0 3.0 5.5 <0.001
Suicide 1.0 0 4.0 0 0 3.0 2.6 0.009
Total disability 12.0 1.0 26.0 6.5 0 18.0 3.3 <0.001