Table 3 Unadjusted and adjusted effects of the intervention on quality of life at 8 weeks analyzed using generalized estimating equations (Intention to treat, n = 159)
Coefficient | Standard error | 95% Confidence Interval | z, P value | |
|---|---|---|---|---|
Unadjusted model | ||||
Time | -4.63 | 1.56 | -7.67 to -1.58 | -2.97, 0.003 |
Group | 8.75 | 2.51 | 3.82 to 13.67 | 3.48, 0.001 |
Time * Group | -4.94 | 2.21 | -9.27 to -0.62 | -2.24, 0.03 |
Constant | 73.4 | 3.97 | 65.63 to 81.18 | 18.5, < 0.001 |
Adjusted model a | ||||
Time | -4.63 | 1.56 | -7.67 to -1.58 | -2.97, 0.003 |
Group | 7.87 | 2.38 | 3.20 to 12.53 | 3.31, 0.001 |
Time * Group | -4.94 | 2.21 | -9.27 to -0.62 | -2.24, 0.03 |
Self-rated health | 5.73 | 1.06 | 3.65 to 7.80 | 5.41, < 0.001 |
Constant | 51.09 | 3.73 | 33.62 to 68.56 | 5.73, < 0.001 |