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Psychology: Research and Review

Table 4 Primary and secondary outcome measures in the second phase of the protocol

From: Behavioral intervention for sleep problems in childhood: a Brazilian randomized controlled trial

Measures

Pre-treatment

Post-treatment

t

d

Mean (SD) N = 26

Mean (SD) N = 26

Sleep questionnaires

 CSDS

10.27 (1.6)

1.80 (2.6)

16.23*

3.91

Sleep diary

 Sleep latency (min)

50.14 (31.84)

18.18 (18.04)

6.59*

1.23

 Number of night wakings

2.38 (1.31)

0.17 (0.46)

12.01*

2.25

 Total sleep time (h)

9.54 (1.22)

10.22 (1.08)

3.15*

0.60

Daytime Functioning Questionnaires

 Total problem CBCL

61.19 (10.72)

49.42 (11.69)

6.52*

1.04

 Internalizing problems CBCL

57.34 (10.65)

49.30 (11.31)

4.72*

0.73

 Externalizing problems CBCL

58.73 (11.0)

48.96 (10.37)

6.06*

0.91

  1. *p < 0,05
  2. CSDS Composite Sleep Disturbance Score, CBCL Child Behavior Checklist