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Table 3 EDQLS mean scores at baseline, 3 and 6 months and effect sizes by age groupa

From: Responsiveness of the Eating Disorders Quality of Life Scale (EDQLS) in a longitudinal multi-site sample

Age Group

(N)

Baseline

(mean SD)

3 months

(mean SD)

6 months

(mean SD)

Effect Sizeb

BL to 6 months

14-16 years

(11)

108.0

(19.9)

132.1

(37.0)

130.2

(33.7)

+1.11

17-18 years

(12)

116.0

(25.4)

132.3

(19.0)

139.3

(24.5)

+.91

19-21 years

(17)

110.6

(28.3)

125.8

(29.3)

127.5

(28.4)

+.59

22-24 years

(15)

105.1

(25.7)

121.1

(31.7)

123.4

(29.9)

+.71

25 years or older

(28)

111.4

(22.5)

120.9

(27.4)

129.9

(26.8)

+.81

  1. a for sample with values at all three time points N = 83
  2. b Effect size (Cohen's d) = 6 month mean scores minus baseline mean scores/standard deviation of baseline scores