| Simple meta-regressiona | Multiple meta-regressionb | |||||
---|---|---|---|---|---|---|---|
Study characteristics | b | 95% CI | P value | Adj. R2 % | b | 95% CI | P value |
BCT 1.1 Goal setting behaviourc | 0.228 | (0.056, 0.400) | 0.011 | 38.5 | 0.175 | 0.043, 0.307 | 0.011 |
BCT 1.2 Problem solvingc | 0.161 | (−0.005, 0.327) | 0.057 | 25.1 |  |  |  |
BCT 1.3 Goal setting outcomec | 0.256 | (0.095, 0.416) | 0.003 | 53.2 | Â | Â | Â |
BCT 1.5 Review behaviour goalsc | −0.319 | (−0.678, 0.040) | 0.078 | 19.8 |  |  |  |
BCT 2.3 Self-monitoring of behaviourc | 0.184 | (0.009, 0.360) | 0.040 | 30.8 | Â | Â | Â |
BCT 2.7 Feedback on outcome of behaviourc | 0.249 | (0.085, 0.412) | 0.004 | 43.8 | 0.145 | 0.021, 0.269 | 0.024 |
BCT 3.1 Social support (unspecified)c | 0.192 | (−0.011, 0.394) | 0.063 | 21.6 |  |  |  |
BCT 8.7 Graded tasksc | 0.203 | (0.043, 0.363) | 0.014 | 37.1 | Â | Â | Â |
BCT 12.5 Adding objects to the environmentc | 0.182 | (0.010, 0.354) | 0.039 | 12.7 | Â | Â | Â |
Method basedd | |||||||
  MI/SDT | 0.000 | reference |  |  |  |  |  |
  ACT/CT/HAES/Mindful/other | −0.303 | (−0.500, −0.105) | 0.004 |  |  |  |  |
  Unclear | −0.199 | (−0.372, −0.026) | 0.026 | 57.5 | −0.170 | −0.294, −0.045g | 0.009 |
Number of BCTs unique to the intervention groupe | 0.028 | (0.012, 0.044) | 0.001 | 54.3 | Â | Â | Â |
Total number of BCTs in intervention + control groupf | 0.030 | (0.014, 0.046) | 0.001 | 61.3 |  |  |  |
Adj. R2 % | Â | Â | Â | Â | 100.0 | Â | Â |