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Table 4 Adjusted analyses – primary and secondary outcomes. Generalized linear model regression model -primary and secondary outcomes

From: Effect of a patient decision aid (PDA) for type 2 diabetes on knowledge, decisional self-efficacy, and decisional conflict

 

Percent Correct Response Δ

Knowledge Confidence Δ

Decisional Conflict Δ

Decisional Self Efficacy Δ

Coefficient (SE)

P value,

5 % CI

Coefficient (SE)

P value, 95 % CI

Coefficient (SE)

P value, 95 % CI

Coefficient (SE)

P value, 95 % CI

PDA Group

26.60 (3.23)

<.0001 (20.23, 32.96)

10.13 ( 1.54)

<.0001 (7.10, 13.17)

−16.25 (2.57)

<.0001 (−1.33, −11. 18)

7.44 (2.56)

0.004 (2.39, 12.49)

Male

6.74 (3.26)

0.040 (0.31, 13.18)

1.27 (1.55)

0.414 (−1.79, 4.34)

1.78 (2.60)

0.494 (−3.34, 6.91)

0.67 (2.59)

0.796 (−4.43, 5.77)

Non-adherence with PDA

−0.50 (6.77)

0.941 (−13.85, 12.85)

−5.57 (3.23)

0.086 (−11.93, 0.79)

8.02 (5.39)

0.139 (−2.62, 18.65)

−6.65 (5.37)

0.217 (−17.24, 3.94)

Education – Grade School*

−4.34 (14.27)

0.762 (−32.48, 23.80)

−6.92 (6.80)

0.310 (−20.33, 6.49)

−28.07 (11.37)

0.014 (−50.49,

−5.65)

20.28 (11.32)

0.075 (−2.04, 42.60)

Education – Some High School*

−5.31 (8.07)

0.512 (−21.22, 10.61)

−6.14 (3.85)

0.112 (−13.72, 1.44)

7.39 (6.43)

0.252 (−5.29, 20.06)

−3.72 (6.40)

0.562 (−16.34, 8.90)

Education – High School Graduate*

1.55 (5.61)

0.782 (−9.51, 12.62)

−5.88 (2.55)

0.002 (−13.78, 3.24)

3.81 (4.47)

0.396 (−5.01, 12.62)

−2.90 (4.45)

0.516 (−11.68, 5.88)

Education – Some College*

4.98 (5.36)

0.354 (−5.58, 15.54)

−7.31 (2.67)

0.022 (−10.92,

−0.85)

−1.56 (4.27)

0.716 (−9.97, 6.85)

−6.05 (4.25)

0.156 (−14.42, 2.33)

Education – College Graduate*

2.67 (5.61)

0.635 (−8.40, 13.73)

3.78 (2.85)

0.007 (−12.58,

−2.04)

2.11 (4.47)

0.638 (−6.71, 10.92)

−5.57 (4.45)

0.212 (−14.35, 3.20)

Stage of Decision-making† - Have not begun to think about choice

−2.03 (5.99)

0.735 (−13.83, 9.77)

−7.31 (2.67)

0.186 (−1.84, 9.41)

−12.86 (4.77)

0.008 (−22.26,

−3.46)

3.90 (4.75)

0.413 (−5.46, 13.26)

Stage of Decision-making†- Have not begun to think about choice, but interested

1.36 (6.15)

0.825 (−10.76, 13.49)

6.71 (2.93)

0.023 (0.93, 12.49)

−11.78 (4.90)

0.017 (−21.44,

−2.12)

6.7 1 (4.88)

0.171 (−2.91, 16.33)

Stage of Decision-making†- Considering options/close to selecting

1.05 (6.40)

0.870 (−11.57, 13.67)

5.75 (3.05)

0.061 (−0.27, 1 1.76)

−14.64 (5.10)

0.005 (−24.7, −4.58)

2.34(5. 08)

0.645 (−7.67, 12.35)

Stage of Decision-making†-already made decision, but willing to consider

0.54 (6.83)

0.938 (−12.94, 14.01)

5.68 (3.26)

0.083 (−0.74, 12.10)

−7.37 (5.44)

0.177 (− 18.11, 3.36)

6.37 (5.42)

0.241 (−4.32, 17.06)

Previous yeast or UTI History

−0.82 (4.62)

0.860 (−9.92, 8.28)

1.80 (2.20)

0.414 (−2.54, 6.14)

−3.24 (3.68)

0.379 (−10.49, 4.01)

−0.42 (3.66)

0.909 (−7.64, 6.80)

Values -finding lowest cost option

−0.14 (0.64)

0.825 (−1.40, 1.12)

−0.06 (0.30)

0.840 {−0.66, 0.54)

−0.20 (0.51 )

0.698 (−1.20, 0.81)

0.67 {0.51)

0.190 (−0.33, 1.67)

Race- Black/African American±

−0.24 (3.81)

0.950 (−7.75, 7.27)

−0.96 (1.82)

0.598 (−4.54, 2.62)

−0.18 (3.04)

0.954 (−6.16, 5.81)

−0.66 (3.02)

0.828 (−6.62, 5.30)

Race - Hispanic ±

−3.35 (4.84)

0.489 (l2.89, 6.19)

−1.86 (2.30)

0.422 (−6.40, 2.69)

2.78 (3.85)

0.471 (−4.81, 10.38)

−6.27 (3.84)

0.104 (−13.84, 1.29)

Race - Other±

−2.27 (4.95)

0.647 (−12.03, 7.48)

2.06 (2.36)

0.384 (−2.59, 6.70)

5.37 (3.94)

0.175 (−2.41, 13. 14)

1.23 (3.92)

0.755 (−6.51, 8.97)

Intercept

5.91 (8.67)

0.49 (11.18, 23.01)

2.75 (4.13)

0.507 (−5.40, 10.90)

3.10 (6.91)

0.654 (−10.52, 16.72)

−8.56 (6.88)

0.215 (−22 12, 5.00)

  1. *Reference condition: Education – Graduate School
  2. †Reference condition: Stage of Decision-making – Decided, unlikely to change mind
  3. ±Reference condition: Caucasian