Table 2 Generalized linear mixed modeling of outcomes: intention to treat analysis (differences between groups over time)
Unadjusted overall effectsa | Adjusted overall effectsb | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean (SE) control | Mean (SE) intervention | Mean difference (95 % CI) | p | –2 log likelihood | AIC | Mean (SE) control | Mean (SE) intervention | Mean difference (95 % CI) | p | –2 log likelihood | AIC | |
Well-being (SPF-IL) | 2.65 (.04) | 2.47 (.04) | –.18 (–.28 to –.08) | <.001 | 673.799 | 679.799 | 2.50 (.60) | 2.41 (.60) | –.09 (–.17 to –.01) | .031 | 509.924 | 515.924 |
Health-related quality of life (EQ-5D-3L) | .77 (.01) | .73 (.01) | –.04 (–.08 to –.01) | .014 | –538.810 | –532.810 | .77 (.02) | .75 (.02) | –.02 (–.05 to .01) | .121 | −647.945 | −641.945 |
Quality of life (SF-20) | ||||||||||||
Physical functioning | 45.73 (2.32) | 33.73 (2.38) | –12.00 (–18.53 to –5.47) | <.001 | 5766.759 | 5772.759 | 44.21 (3.27) | 37.22 (3.22) | –6.98 (–11.52 to –2.45) | .003 | 5473.313 | 5479.313 |
Role functioning | 32.62 (2.87) | 22.70 (2.95) | –9.92 (–18.00 to –1.83) | .016 | 6117.607 | 6123.607 | 36.44 (5.11) | 30.63 (5.03) | –5.81 (–12.87 to 1.24) | .106 | 5962.798 | 5968.798 |
Social functioning | 64.02 (2.26) | 60.45 (2.33) | –3.57 (–9.93 to 2.80) | .272 | 5884.469 | 5890.469 | 64.16 (4.07) | 64.00 (4.04) | –.15 (–5.71 to 5.40) | .957 | 5673.431 | 5679.431 |
Mental health | 66.19 (1.49) | 61.45 (1.53) | –4.74 (–8.93 to –.55) | .027 | 5285.270 | 5291.270 | 66.98 (2.29) | 65.20 (2.26) | –1.77 (–4.96 to 1.42) | .276 | 5050.625 | 5056.625 |
Current health perceptions | 46.58 (.55) | 47.06 (.56) | .48 (–1.06 to 2.02) | .540 | 4329.900 | 4335.900 | 45.99 (1.12) | 46.70 (1.10) | .71 (–.81 to 2.24) | .359 | 4276.356 | 4282.356 |