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Table 4 Estimated marginal means for secondary outcome measures a

From: Long-term efficacy of a Web-based computer-tailored nutrition education intervention for adults including cognitive and environmental feedback: a randomized controlled trial

 

Control

Basic

Plus

Baseline, mean (SE)

Follow-up, mean (SE)

Difference [95% CI]

Baseline, mean (SE)

Follow-up, mean (SE)

Difference [95% CI]

Baseline, mean (SE)

Follow-up, mean (SE)

Difference [95% CI]

Self-regulation

3.45

3.66

0.21

3.56

3.61

0.05

3.48

3.55

0.07

(n = 1348) b

(0.04)

(0.05)

[0.12, 0.30]*

(0.04)

(0.05)

[−0.04, 0.15]

(0.04)

(0.05)

[−0.03, 0.17]

Self-control

2.91

3.17

0.26

3.02

3.19

0.17

2.98

3.22

0.24

(n = 1348) c

(0.04)

(0.05)

[0.17, 0.34]*

(0.04)

(0.05)

[0.08, 0.25]*

(0.04)

(0.05)

[0.15, 0.33]*

BMI (kg/m 2 )

         

Total sample

25.61

25.61

0.00

25.45

25.32

−0.12

25.73

25.56

−0.17

(n = 1347)

(0.20)

(0.20)

[−0.13, 0.13]

(0.19)

(0.20)

[−0.26, 0.01]

(0.19)

(0.20)

[−0.31, −0.04]*

Risk group

28.78

28.66

−0.12

28.54

28.23

−0.22

28.64

28.26

−0.38

(n = 682)

(0.24)

(0.26)

[−0.35, 0.10]

(0.24)

(0.26)

[−0.45, −0.001]*

(0.23)

(0.25)

[−0.61, −0.14]*

  1. aBased on linear mixed model including place of residence, age, education, study group, time, ‘group X time’; bMeasured on a 5-point scale; cMeasured on a 4-point scale; *Significant at p ≤ .05.
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BMC Public Health

ISSN: 1471-2458

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