Table 3.

Patient-Reported and Health Care Utilization Outcomes Related to Effectiveness

VariableIntervention (n = 257)Control (n = 255)Effect Estimate (95% CI)
Baseline6-MonthBaseline6-Month
No. hospitalizations, mean (SD)a0.14 (0.45)0.13 (0.44)0.18 (0.50)0.17 (0.43)IRR = 0.79 (0.48-1.30)
Total physical activity, median (Q1, Q3), mina1,646 (692, 3,329)1,386 (558, 2,592)1,689 (693, 3,261)1,278 (438, 3,013)MD = −0.26 (−1.18 to 0.67)
No. ED or urgent care visits, mean (SD)0.33 (0.99)0.30 (1.12)0.26 (0.59)0.19 (0.55)IRR = 1.18 (0.74-1.88)
No. primary care visits, mean (SD)3.49 (3.49)4.51 (3.68)3.47 (2.92)3.63 (3.16)IRR = 1.18 (1.01-1.37)b
No. medications, mean (SD)4.54 (3.51)4.63 (3.93)4.48 (3.55)4.54 (3.50)IRR = 0.99 (0.91-1.09)
Walking, median (Q1, Q3), min225 (90, 420)210 (90, 420)210 (103, 420)180 (90, 420)MD = −0.21 (−0.44 to 0.03)c
Sitting, median (Q1, Q3), h6 (5, 9)7 (5, 10)6 (5, 8)6 (5, 8)MD = 0.08 (−0.01 to 0.16)c
Moderate-vigorous physical activity, median (Q1, Q3), min1,160 (555, 2,310)960 (480, 1,680)1,260 (620, 2,160)1,060 (480, 1,935)MD = −0.02 (−0.83 to 0.80)d
Patient enablement score, mean (SD)3.86 (3.60)2.89 (3.39)3.36 (3.38)2.58 (3.29)MD = 0.13 (−0.41 to 0.67)
Quality of life score, mean (SD)0.79 (0.17)0.79 (0.18)0.78 (0.17)0.79 (0.17)MD = −0.01 (−0.03 to 0.02)
Treatment burden score, median (Q1, Q3)0 (0, 5)0 (0, 5)2.5 (0.0, 7.5)0 (0, 5))MD = 0.10 (−0.14 to 0.34)
Disease burden score, median (Q1, Q3)7 (4, 11)7 (4, 12)9 (5, 14)7 (4, 12)MD = 0.05 (−0.10 to 0.20)
No. falls, mean (SD)0.06 (0.23)0.09 (0.32)0.08 (0.27)0.05 (0.22)IRR = 1.73 (0.84-3.56)
  • ED = emergency department; IRR = incidence rate ratio; MD = mean difference; MET = metabolic equivalent of task; Q1 = first interquartile range point; Q3 = third interquartile range point.

  • Note: Physical activity reported in MET minutes. Patient enablement scores ranged from 0-12; higher scores represent higher patient enablement or better ability to cope with or have control over their health as a result of health visits. Quality of life scores ranged from -0.148 to 0.949; higher scores represent higher quality of life. Treatment burden scores ranged from 0-100; higher scores represent higher burden (ie, a patient’s effort needed to take care of oneself). Disease burden scores ranged from 0-130; higher scores represent higher burden (ie, burden of multimorbidity).

  • a Co-primary outcomes

  • b P <.005

  • c Log transformed data

  • d Cube-root transformed data