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Table 2 Absolute and relative contributions of person-level factors to adherence to the digital intervention

From: Assessing the importance of predictors of adherence to a digital self‑management intervention for osteoarthritis

 

3-month adherence

12-month adherence

General dominance statistics

Relative contribution

Ranka

General dominance statistics

Relative contribution

Ranka

Adherence

Sociodemographic characteristics

0.033 (0.028, 0.039)

59.1 (51.0, 63.9)

1

0.054 (0.040, 0.074)

66.3 (49.9, 70.4)

1

Lifestyle factors

0.008 (0.006, 0.012)

15.0 (10.6, 19.9)

3

0.011 (0.007, 0.022)

13.2 (7.5, 24.1)

3

General health-related factors

0.009 (0.007, 0.013)

15.3 (11.7, 20.9)

2

0.008 (0.006, 0.020)

10.2 (6.6, 21.1)

3

Osteoarthritis-related factors

0.006 (0.004, 0.009)

10.6 (7.5, 15.2)

4

0.008 (0.006, 0.019)

10.2 (6.4, 19.1)

3

Overall R2

0.056 (0.051, 0.066)

0.081 (0.073, 0.116)

Low adherence (adherence < 80%)

Sociodemographic characteristics

0.019 (0.016, 0.024)

52.7 (43.3, 58.3)

1

0.034 (0.026, 0.050)

63.8 (44.3, 68.8)

1

Lifestyle factors

0.006 (0.005, 0.009)

17.4 (12.5, 23.5)

3

0.005 (0.003, 0.013)

9.0 (5.0, 20.5)

4

General health-related factors

0.007 (0.006, 0.011)

20.4 (15.7, 27.3)

2

0.008 (0.006, 0.018)

14.1 (9.1, 27.2)

2

Osteoarthritis-related factors

0.003 (0.002, 0.006)

9.5 (6.5, 14.8)

4

0.007 (0.005, 0.016)

13.1 (7.8, 24.0)

3

Overall McFadden pseudo-R2

0.036 (0.033, 0.044)

0.054 (0.050, 0.082)

  1. aBased on median rank in 1000 bootstrapped replications