1 Composite Sleep Score Show forest plot

1

46

Mean Difference (IV, Fixed, 95% CI)

‐3.2 [‐4.51, ‐1.89]

2 ECBI Intensity‐ mothers only Show forest plot

5

285

Mean Difference (IV, Fixed, 95% CI)

‐19.81 [‐26.56, ‐13.06]

3 ECBI Intensity‐ fathers only Show forest plot

3

187

Mean Difference (IV, Random, 95% CI)

‐13.56 [‐24.02, ‐3.10]

4 Child Behaviour Check List (CBCL) ‐ Total Problem score ‐ mothers only Show forest plot

2

83

Mean Difference (IV, Fixed, 95% CI)

‐5.21 [‐13.77, 3.35]

5 CBCL ‐ Total Problem score ‐ fathers only Show forest plot

2

55

Mean Difference (IV, Fixed, 95% CI)

‐8.33 [‐16.91, 0.26]

6 ECBI Problem‐ mothers alone Show forest plot

3

124

Mean Difference (IV, Fixed, 95% CI)

‐6.87 [‐9.31, ‐4.43]

7 ECBI Problem‐ fathers only Show forest plot

1

39

Mean Difference (IV, Fixed, 95% CI)

‐2.46 [‐7.26, 2.34]

8 Prosocial Show forest plot

1

29

Mean Difference (IV, Fixed, 95% CI)

‐1.55 [‐3.75, 0.65]

9 Preschool Behaviour Questionnaire‐ teacher rated Show forest plot

1

54

Mean Difference (IV, Fixed, 95% CI)

‐2.55 [‐8.15, 3.05]

10 Sleep disruptions: minutes awake each night post‐treatment Show forest plot

1

30

Mean Difference (IV, Fixed, 95% CI)

‐32.6 [‐49.93, ‐15.27]

11 Sleep disruptions: no. of wakings Show forest plot

1

30

Mean Difference (IV, Fixed, 95% CI)

‐6.77 [‐10.94, ‐2.60]

12 PDR (Parent daily report mean problem score)‐ mothers only Show forest plot

3

202

Mean Difference (IV, Fixed, 95% CI)

‐2.83 [‐4.03, ‐1.63]

13 PDR (Parent daily report ‐ mean problem score)‐ fathers only Show forest plot

1

132

Mean Difference (IV, Fixed, 95% CI)

‐0.12 [‐1.65, 1.41]

14 PDR (Parent daily report mean targeted problem score) ‐ mothers only Show forest plot

3

99

Mean Difference (IV, Fixed, 95% CI)

‐1.35 [‐2.37, ‐0.33]

1 ECBI Intensity Parents as group Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

‐39.55 [‐75.01, ‐4.09]

2 Home Situations Questionnaire‐ Intensity Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

‐25.74 [‐47.84, ‐3.64]

3 ECBI‐ Problem (parents as a group) Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

‐8.68 [‐17.25, ‐0.11]

4 HSQ ‐‐ Problem Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

‐2.71 [‐5.86, 0.44]

5 Conners Parent Rating Scale‐ Hyperactivity Index Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

‐4.87 [‐11.01, 1.27]

6 Behavior Rating Profile‐ Teacher Rating Scale Show forest plot

1

22

Mean Difference (IV, Fixed, 95% CI)

‐13.75 [‐24.53, ‐2.97]