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Table 4 Shared decision making questionnaire (SDM-Q-9): raw and adjusted means in intervention and control group at all times of measurement, standard deviation, 95% confidence intervals, p-values; model describing the difference between the groups. Intention-to-treat analysis

From: Shared decision making and patient-centeredness for patients with poorly controlled type 2 diabetes mellitus in primary care—results of the cluster-randomised controlled DEBATE trial

  

Intervention group

Control group

Between group differences

Change from baseline

Change from baseline

Intervention group - Control group

SDM

N

Mean

SD

Adjusted Mean

95% CI

p-Value

N

Mean

SD

Adjusted Mean

95% CI

p-Value

Adjusted Mean

95% CI

p Value

Baseline

395

23.68

13.6

    

370

22.42

14.4

        

6 months follow up

372

19.59

13.4

-3.57

-4.98

-2.17

<.0001

342

19.21

14.5

-3.20

-4.62

-1.78

<.0001

-0.37

-2.20

1.45

0.6847

12 months follow up

338

19.90

14.3

-3.27

-4.71

-1.82

<.0001

312

19.83

14.7

-2.89

-4.35

-1.44

0.0001

18 months follow up

326

20.83

14.0

-3.28

-4.75

-1.81

<.0001

286

19.64

14.6

-2.91

-4.39

-1.42

0.0002

24 months follow up

318

20.91

14.4

-3.17

-4.66

-1.69

<.0001

284

19.77

15.2

-2.80

-4.30

-1.30

0.0003