Table 2.

Multicomponent Intervention Program and Change in Disability Score Over 30 Months ^*

	Before IPW			After IPW
Time (Month)	Intervention (n=187)	Control (n=196)	P value	Intervention (n=179)	Control (n=199)	P value
0	1.06 (0.80, 1.40)	1.28 (0.95, 1.72)	0.37	1.21 (0.84, 1.75)	1.29 (0.93, 1.79)	0.80
3	0.96 (0.77, 1.20)	1.34 (1.08, 1.68)	0.04	1.03 (0.79, 1.35)	1.47 (1.10, 1.96)	0.08
6	1.03 (0.83, 1.28)	1.43 (1.15, 1.77)	0.04	1.08 (0.84, 1.39)	1.60 (1.21, 2.12)	0.04
9	1.13 (0.93, 1.39)	1.52 (1.24, 1.87)	0.05	1.17 (0.92, 1.48)	1.73 (1.32, 2.27)	0.03
12	1.27 (1.05, 1.53)	1.62 (1.34, 1.97)	0.08	1.29 (1.03, 1.62)	1.87 (1.74, 2.72)	0.03
15	1.43 (1.20, 1.70)	1.73 (1.44, 2.08)	0.14	1.44 (1.16, 1.78)	2.02 (1.59, 2.56)	0.04
18	1.62 (1.37, 1.91)	1.85 (1.56, 2.20)	0.27	1.62 (1.31, 1.99)	2.17 (1.74, 2.72)	0.06
21	1.84 (1.58, 2.15)	1.98 (1.68, 2.34)	0.54	1.83 (1.50, 2.24)	2.34 (1.90, 2.88)	0.09
24	2.11 (1.81, 2.46)	2.12 (1.80, 2.49)	0.98	2.08 (1.70, 2.54)	2.51 (2.07, 3.05)	0.18
27	2.42 (2.07, 2.83)	2.26 (1.91, 2.68)	0.57	2.38 (1.94, 2.91)	2.70 (2.24, 3.26)	0.36
30	2.79 (2.35, 3.30)	2.42 (2.02, 2.91)	0.27	2.73 (2.20, 3.37)	2.90 (2.40, 3.50)	0.67

IPW, inverse probability weighting.

^*Data were presented in the least-square mean (95% confidence interval) from a generalized estimating equation repeated measure Poisson regression