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Table 4 Levels of CBCL-syndromes (parental assessments) at 7 and 10 years of age in experimental and comparison schools

From: The Sävsjö-school-project: a cluster-randomized trial aimed at improving the literacy of beginners—achievements, mental health, school satisfaction and reading capacity at the end of grade three using an alternative school curriculum

CBCL

7 years of age

10 years of age

Experimental group (n = 70)

Comparison group (n = 61)

p*

Experimental group (n = 72)

Comparison group (n = 58)

p*

Mean (SD)

Mean (SD)

Mean (SD)

Mean (SD)

Syndromes of problems

 Withdrawn

1.06 (1.09)

1.49 (1.15)

ns

1.32 (1.77)

1.02 (1.24)

ns

 Somatic complaints

0.66 (1.15)

0.74 (1.05)

ns

0.96 (1.49)

0.81 (1.07)

ns

 Anxious and depressed

1.49 (1.77)

2.71 (1.63)

0.031

1.97 (2.43)

1.88 (2.46)

ns

 Social problems

0.74 (1.13)

0.82 (1.49)

ns

0.82 (1.47)

0.64 (1.39)

ns

 Thought problems

0.07 (0.31)

0.07 (0.25)

ns

0.11 (0.46)

0.07 (0.26)

ns

 Attention problems

1.16 (1.47)

1.57 (2.03)

ns

1.44 (1.93)

1.28 (2.09)

ns

 Delinquent behaviour

1.00 (1.33)

1.07 (1.33)

ns

0.92 (1.34)

0.57 (0.82)

ns

 Aggressive behaviour

5.07 (4.61)

4.95 (4.12)

ns

4.63 (4.74)

3.62 (3.86)

ns

Grouping of syndromes

 Internalising

3.20 (3.27)

4.52 (4.48)

0.049

4.21 (4.56)

3.67 (3.70)

ns

 Externalising

6.07 (5.56)

6.01 (5.02)

ns

5.54 (5.67)

4.19 (4.33)

ns

 Total behaviour problem score

16.1 (10.87)

17.90 (12.04)

ns

15.89 (12.33)

13.59 (10.36)

ns

  1. p*: p-values correspond to t-tests