Skip to main content

Table 2 Comparison of weight outcomes over time for MI versus control groups

From: Behavioral weight-loss treatment plus motivational interviewing versus attention control: lessons learned from a randomized controlled trial

 

Baseline

End of BWLP

 

6-month follow-up

 

Outcome measure

  

Unadjusted

Adjusteda

Effect size

Unadjusted

Adjusteda

Effect size

M

SD

M

SD

M

SE

M

SD

M

SE

Weight (kg)

            

MI Group

95.11

21.45

91.32

20.78

89.02

.43

+.045

95.08

22.83

91.26

.42

+.009

Control group

90.34

19.46

85.77

16.65

90.09

.45

87.47

17.29

91.59

.45

  1. MI motivational interviewing, BWLP behavioral weight-loss program
  2. aMean values calculated with baseline value as covariate. LMM effect size calculated as dGMA-RAW = estimated coefficient(time)/SDRAW [39]. (+) effect size favors MI group