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Table 2 Effect of nutrition education intervention on knowledge, attitude and practice of iodine deficiency and iodized salt consumption in southwest Ethiopian Women

From: Effect of nutrition education on iodine deficiency disorders and iodized salt intake in south west Ethiopian women: a cluster randomized controlled trial

Outcome variables

Groups

Baseline

Mean (SD)

Endline

Mean (SD)

Difference

Mean (SD)

Adjusted effect (DoD), (95% CI)

Knowledge score

Intervention

5.36 (2.94)

14.20 (2.00)

8.82 (3.56)

8.81 (8.46, 9.16)

Control

5.08 (2.83)

5.24 (3.12)

0.14 (0.86)

Ref

Attitude score

Intervention

3.42 (2.03)

6.43 (0.92)

3.00 (2.15)

3.35 (3.17, 3.54)

Control

3.30 (1.99)

3.12 (1.49)

-0.19 (2.92)

Ref

Practice score

Intervention

4.21 (1.56)

7.32 (0.84)

3.11 (1.67)

2.90 (2.74, 3.05)

Control

4.32 (1.50)

4.45 (1.51)

0.12 (0.78)

Ref

  1. SD standard deviation, DOD difference of difference