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Table 2 Coefficients for regression model, adjusted for medication side-effects, illness insight, or medication adherence

From: The effect of financial incentives on patients’ motivation for treatment: results of “Money for Medication,” a randomised controlled trial

 

External motivation

Introjected motivation

Identified motivation

β

95% CI

p value

β

95% CI

p value

β

95% CI

p value

Intercept

12.45

2.96; 21.94

0.011

5.71

−6.01; 17.41

0.341

7.41

−3.85; 18.67

0.197

Condition

0.37

−2.49; 3.23

0.799

− 2.39

−6.22; 1.44

0.222

−0.91

−4.42; 2.61

0.613

Gender

1.61

−1.82; 5.04

0.358

0.57

−4.09; 5.24

0.811

−3.76

−8.04; 0.52

0.085

Substance use

1.09

−1.88; 4.06

0.472

0.77

−3.26; 4.79

0.708

−0.28

−3.97; 3.42

0.884

Medication adherence baselinea

−0.03

−0.11; 0.06

0.548

0.04

−0.07; 0.16

0.506

0.09

−0.02; 0.19

0.103

Motivation baselineb

0.43

0.25; 0.61

< 0.001

0.61

0.41; 0.81

< 0.001

0.56

0.39; 0.72

< 0.001

Medication side-effects

−0.12

−0.54; 0.29

0.571

−0.11

−0.67; 0.46

0.714

0.34

−0.16; 0.84

0.181

Illness insight

−0.29

−1.13; 0.54

0.486

−1.33

−2.47; − 0.19

0.023

−1.65

−2.72; − 0.59

0.002

Medication adherence 12 months

−0.03

− 0.14; 0.07

0.542

− 0.02

−0.16; 0.12

0.796

0.02

−0.11; 0.15

0.711

  1. a Medication adherence in the 4 months prior to baseline bMotivation measured at baseline for each type of motivation