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. 2006 Dec 1;334(7583):28. doi: 10.1136/bmj.39017.675648.BE

Table 5.

 Psychometric outcomes, satisfaction with conversation, and parenting stress index

Measure Difference in means (95% CI) P value Adjusted difference in means (95% CI) P value
State anxiety inventory score*:
 10 days 2.03 (−1.42 to 5.48) 0.25 1.11 (−2.84 to 5.05) 0.58
 4 months 2.04 (−0.86 to 4.96) 0.167 2.94 (−0.39 to 6.27) 0.08
 12 months 0.42 (−2.2 to 3.05) 0.75 −0.21 (−4.36 to 3.94) 0.92
Satisfaction with conversation† 0.11 (−4.04 to 4.05) 0.99 0.58 (−2.84 to 4.00) 0.738
Parental stress index‡:
 Child domain 0.96 (0.52 to 1.77) 0.90 0.62 (0.28 to 1.39) 0.252
 Parental domain 0.43 (0.12 to 1.62) 0.230 0.92 (0.50 to 1.68) 0.778

*Higher scores denote greater anxiety.

†Five point Likert scale; higher scores denote higher satisfaction.

‡Higher scores denote higher stress.