Table 2

Intervention results - Intention to Treat analysis (n = 31)

Mean (SD)


Intervention

Control


Baseline

3 months

Difference

Baseline

3 months

Difference


Total Stress Score

12.33 (5.37)

14.33 (5.87)

2.00 (3.51)

12.50 (3.18)

15.63 (3.54)

3.13 (2.70)*


Total Decisional Conflict Score

34.22 (16.08)

29.22 (15.02)

-5.00 (16.42)

31.04 (18.73)

28.96 (18.59)

-2.08 (15.0)‡


Knowledge Scores

6.47 (1.41)

7.07 (1.71)

.60 (1.76)

6.63 (1.45)

6.88 (1.15)

.25 (1.06)≠


*P = 0.23 (t-test based on logarithms of right-skewed data)

P = 0.23 (t-test based on logarithms of right-skewed data)

P = 0.17 (t-test based on ranks of left-skewed data)

Stirling et al. BMC Medical Informatics and Decision Making 2012 12:21   doi:10.1186/1472-6947-12-21

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