Table 4.

Physical activity and social integration between groups

	PBT	Control	P values
Post-training
N	39	38
PASIPD (score)	12.3 (10.0 to 14.6)	11.2 (8.8 to 13.6)	0.92
SIPSO (score)	29.8 (28.1 to 31.4)	31.2 (29.5 to 32.9)	0.29
2-month follow-up
N	38	31
PASIPD (score)	8.6 (6.4 to 10.8)	9.5 (7.1 to 11.9)	0.51
SIPSO (score)	29.7 (28.2 to 31.2)	31.5 (29.8 to 33.21)	0.23
4-month follow-up
N	33	34
PASIPD (score)	9.2 (7.3 to 11.2)	7.8 (5.9 to 9.8)	0.34
SIPSO (score)	30.0 (28.2 to 31.9)	30.2 (28.4 to 32.0)	0.62
6-month follow-up
N	32	31*
PASIPD (score)	11.3 (7.3 to 15.3)	10.9 (6.8 to 15.0)	0.21
SIPSO (score)	30.3 (29.0 to 31.6)	32.6 (31.3 to 33.9)	0.012
8-month follow-up
N	31	26
PASIPD (score)	7.0 (5.6 to 8.4)	6.9 (5.4 to 8.5)	0.61
SIPSO (score)	30.5 (29.3 to 31.7)	32.3 (31.0 to 33.6)	0.037
10-month follow-up
N	32	32
PASIPD (score)	7.0 (5.5 to 8.5)	8.2 (6.7 to 9.7)	0.16
SIPSO (score)	29.9 (28.4 to 31.3)	32.3 (30.9 to 33.8)	0.031
12-month follow-up
N	31	31
PASIPD (score)	11.1 (7.4 to 14.8)	10.1 (6.4 to 13.9)	0.27
SIPSO (score)	30.6 (29.1 to 32.0)	32.6 (31.1 to 34.0)	0.047

Values presented are least square means with 95% confidence intervals in brackets. The p value is for the ANCOVA comparing groups at each time point controlling for the baseline value.

*n=30 control for the SIPSO.

ANCOVA, analysis of covariance; PASIPD, Physical Activity Scale for Individuals with Physical Disabilities; PBT, perturbation-based balance training; SIPSO, Subjective Index of Physical and Social Outcome.