Table 2.

Baseline Scores and 6-Month and 1-Year Outcomes for Cohort 1

Measures	Usual Care Mean (SD)	INFOFEED Mean (SD)	Significance
INFOFEED = patient information and physician feedback.
* Adjusted for education, obesity, and baseline Medical Outcomes Study 36-Item Short-Form role physical score.
Baseline measures	(n = 275)	(n = 320)	P Value
Bodily pain	58.0 (18)	59.7 (18.4)	.24
Role physical	54.8 (38.5)	60.3 (39.1)	.084
Physical function	71.6 (22.1)	72.2 (23.1)	.73
Vitality	52.2 (15)	51.2 (14.6)	.42
Role emotional	81.3 (31.2)	79.4 (33.5)	.49
Social function	82.1 (19.6)	81.6 (19.5)	.77
Functional interference estimate	18.3 (4.6)	18.5 (5.1)	.69
Health care utilization
Total doctor visits	3.7 (4.9)	3.4 (5.6)	.54
Days in hospital	0.26 (1.3)	0.39 (1.7)	.34
Days at home, in bed	2.6 (8.5)	3.1 (11.1)	.52
6-Month change from baseline	(n = 245)	(n = 284)	P Value*
Bodily pain	4.6 (17.8)	4.1 (18.8)	.91
Role physical	7.0 (39.8)	6.2 (39.1)	.89
Physical function	0.9 (14.7)	2.0 (16.6)	.67
Vitality	1.2 (12.5)	2.4 (13.4)	.085
Role emotional	−2.3 (37.8)	0.5 (39.2)	.4
Social function	−2.4 (20.5)	0.7 (20.9)	.03
Functional interference estimate	0.3 (4.3)	0.7 (4.6)	.27
Health care utilization
Total doctor visits	0.5 (5.9)	0.0 (6.9)	.53
Days in hospital	0.0 (1.2)	−0.2 (1.6)	.019
Days at home, in bed	0.6 (8)	−1.0 (12.4)	.31
1-Year change from baseline	(n = 252)	(n = 277)	P Value*
Bodily pain	4.8 (20.2)	3.4 (20.3)	.54
Role physical	7.6 (44.5)	3.7 (40.6)	.34
Physical function	1.5 (15.4)	1.7 (17.3)	.8
Vitality	0.2 (13.6)	1.4 (13.5)	.23
Role emotional	−3.3 (36.4)	−1.7 (39.2)	.71
Social function	−1.5 (19.6)	−0.8 (21.5)	.65
Functional interference estimate	0.2 (4.6)	0.4 (4.8)	.83
Health care utilization
Total doctor visits	−0.2 (5.6)	−0.5 (5.8)	.76
Days in hospital	0.0 (1.2)	−0.2 (1.4)	.05
Days at home, in bed	−0.2 (11.6)	−0.8 (14)	.69