Table 2. How types of physician advice affected dietary fat intake, physical activity, and weight.
Type of advice | ||||||
None | Nutrition only | Physical activity only | Weight loss only | Combined advice | Nonspecific | |
Dietary fat change in Fat- and Fiber-Related Diet Behavior Questionnaire score differences | ||||||
At 3 months from baseline (95% CI) | -0.05 (-0.11 to 0.004) | -0.10 (-0.22 to 0.01) | -0.07 (-0.16 to 0.02) | -0.08 (-0.26 to 0.09) | -0.15 (-0.20 to -0.09) | 0.03 (0.11 to 0.18) |
P value* | .43 | .75 | .73 | .02 | .31 | |
Physical activity score (change in MET hours) | ||||||
At 3 months from baseline (95% CI) | 0.48 (-0.17 to 1.11) | 0.83 (-0.51 to 2.14) | 0.69 (-0.33 to 1.69) | -0.72 (-2.66 to 1.21) | 0.24 (-0.40 to 0.86) | -0.07 (-1.74 to 1.59) |
P value* | .64 | .73 | .25 | .60 | .55 | |
Weight change (kg) | ||||||
At 3 months from baseline (95% CI) | -0.18 (-0.39 to 0.75) | -0.18 (-1.38 to 1.02) | 1.41 (0.51 to 2.31) | -0.26 (-1.99 to 1.47) | -0.55 (-1.12 to 0.02) | -0.62 (-2.11 to 0.87) |
P value* | .59 | .02 | .63 | .08 | .32 |
CI, confidence interval; MET, metabolic equivalent tasks.
* Test of difference between advice given and no advice given.