Table 2:
Five Sensitivity Analyses of Potential Moderator Variables
Sensitivity Analysis | Outcomes | Number of Studies | n | Mean Difference | 95% C.I. | P value |
---|---|---|---|---|---|---|
Cognitive-behavioral | Weight (kg) | 6 | 308 | −1.95 | −3.26, −0.64 | 0.003 |
BMI (kg/m2) | 6 | 308 | −0.64 | −1.14, −0.14 | 0.01 | |
Nutrition and/or exercise | Wt (kg) | 8 | 413 | −3.78 | −4.57, −2.98 | <0.00001 |
BMI (kg/m2) | 10 | 484 | −1.22 | −1.87, −0.56 | 0.003 | |
Trial duration < / = 3 months | Weight (kg) | 7 | 314 | −3.23 | −4.04, −2.42 | <0.00001 |
BMI (kg/m2) | 8 | 375 | −0.96 | −1.67, −0.25 | 0.008 | |
Trial duration > 3 months | Weight (kg) | 7 | 407 | −2.96 | −5.09, −0.82 | 0.007 |
BMI (kg/m2) | 8 | 417 | −0.89 | −1.58, −0.19 | 0.01 | |
Prevention | Weight (kg) | 6 | 324 | −2.98 | −4.20, −1.76 | <0.00001 |
BMI (kg/m2) | 5 | 306 | −0.96 | −1.62, −0.31 | 0.004 | |
Intervention | Weight (kg) | 8 | 397 | −3.04 | −4.39, −1.68 | <0.00001 |
BMI (kg/m2) | 11 | 486 | −0.89 | −1.59, −0.18 | 0.01 | |
Group treatment | Weight (kg) | 9 | 501 | −2.82 | −4.58, −1.05 | 0.002 |
BMI (kg/m2) | 12 | 590 | −0.66 | −1.29, −0.04 | 0.04 | |
Individual treatment | Weight (kg) | 5 | 220 | −3.24 | −4.05, −2.44 | <0.00001 |
BMI (kg/m2) | 4 | 202 | −1.40 | −2.16, −0.65 | 0.0003 | |
Inpatients | Weight (kg) | 2 | 84 | −3.43 | −7.41, 0.55 | 0.09 |
BMI (kg/m2) | 3 | 143 | 0.06 | −2.44, 2.57 | 0.96 | |
Mixed (Both inpatients and outpatients) | Weight (kg) | 1 | 71 | −0.90 | −2.52, 0.72 | 0.28 |
BMI (kg/m2) | 2 | 91 | −0.40 | −0.99, 0.20 | 0.20 | |
Outpatients | Weight (kg) | 11 | 566 | −3.30 | −4.03, −2.58 | <0.00001 |
BMI (kg/m2) | 11 | 596 | −1.29 | −1.81, −0.77 | <0.00001 |