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Table 2 Descriptive statistics of the Bengali SF 12v2 scores

From: Translation, cultural adaptation and validation of the English “Short form SF 12v2” into Bengali in rheumatoid arthritis patients

Domain Range Mean SD Skew ness Floor effecta (%) Ceiling effectb (%)
GH 0–75 26.26 17.78 0.36 20.2 2.5
PF 0–100 41.70 36.87 0.34 20 32.8
RP 0–100 43.95 27.93 0.40 10.1 7.6
RE 25–100 62.18 26.21 -0.06 21.8 17.6
BP 0–100 43.70 35.09 0.12 27.7 12.6
MH 0–100 57.04 27.50 -0.14 2.5 7.6
VT 0–100 55.67 31.80 -0.24 10.1 16.8
SF 0–100 72.90 29.93 -0.98 5 40.3
  1. SD standard deviation, GH general health, PF physical functioning, RP role-physical, RE role emotional, BP bodily pain, MH mental health, VT vitality, SF social functioning
  2. aPercentage of respondents with worst possible score
  3. bPercentage of respondents with best possible score