Skip to main content

Table 3 Weight change outcomes

From: Is self-weighing an effective tool for weight loss: a systematic literature review and meta-analysis

  

Trials n (number of participants)

Mean difference, kg (95%CI)

I 2

P

95 % prediction intervals

Sub group analysis P

Weight change

Mean weight change at programme end

19 (2843)

−3.0 (-3.7 to -2.3)

82 %

<0.01

 

__

Mean weight change at follow-up

3 (185)

−5.5 (-11.4 to 4.7)

86 %

0.04

__

__

Self-weighing/self-regulation isolated.

Isolated strategy

1 (183)

−0.5 (-1.3 to 0.3)

__

__

__

__

Behavioural weight management programme plus self-weighing/self-regulation components compared to the same behavioural programme

4 (274)

−1.7 (-2.6 to -0.8)

0 %

<0.01

−7.5 to 4.1

__

Multi component interventions

All

15 (2490)

−3.4 (-4.2 to -2.6)

82 %

<0.01

−6.9 to 0.1

__

Daily weighing

7 (795)

−3.6 (-5.4 to -1.8)

91 %

<0.01

−10.2 to 3.0

0.57

Less than daily weighing

8 (1695)

−3.3 (-4.0 to -2.5)

65 %

<0.01

−4.6 to -1.0

Has accountability

14 (2073)+

−3.6 (-4.6 to -2.7)

83 %

<0.01

−7.5 to 0.3

0.03

No accountability

2 (313)+

−2.3 (-3.2 to -1.5)

0 %

<0.01

__

  1. All studies are intention to treat using BOCF + One trial had three arms and subsequently an intervention arm in each subgroup