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Table 6 Time, interaction, and quadratic time effect from the MMRM analyses according to treatment completers

From: Effect of internet-based cognitive behaviour therapy among women with negative birth experiences on mental health and quality of life - a randomized controlled trial

 

Time

Group

Time X group

F (df)

F (df)

F (df)

TES

 B re-experience a

17.46(1250.05)***

0.87(1189.26)

0.95(1140.33)

 C avoidance

1.64(1146.30)

4.18(1206.90)*

0.09(1146.18)

 D arousal

0.63(1251.22)

0.07(1192.28)

1.10(1143.41)

EPDS b

11.30(1243.05)**

0.52(1192.62)

0.15(1141.53)

SWLS

1.70(1156.80)

4.63(1273.49)*

0.61(1157.71)

WCQ

 Seeking social support c

3.59(1250.52)

0.09(1182.21)

0.01(1136.70)

 Confrontive coping

0.35(1150,28)

0.18(1230.18)

0.02(1150.71)

 Self-controlling

5.38(1156.98)*

0.46(1227.71)

0.01(1157.45)

 Escape-avoidance

0.02(1141.92)

1.41(1213.28)

3.29(1142.14)

 Planful problem solving

1.84(1161.94)

2.02(1236.67)

2.07(1162.71)

  1. TES Traumatic event scale, EPDS Edinburgh Postnatal Depression Scale, SWLS The Satisfaction with Life Scale, WCQ The Ways of coping questionnaire.
  2. a Quadratic time was a significant predictor: F (df) = 10.86*** (1227.483).
  3. b Quadratic time was a significant predictor: F (df) = 7.76**, (1225.98).
  4. c Quadratic time was a significant predictor: F (df) = 3.92*, (1227.14).
  5. * p < .05, ** p < .01, ***p < .001