| T1 |  |  | T2 |  |  | T3 |  |  |
---|---|---|---|---|---|---|---|---|---|
 | Age 4–6 (n = 31) | Age 7–13 (n = 19) |  | Age 4–6 (n = 30) | Age 7–13 (n = 15) |  | Age 4–6 (n = 22) | Age 7–13 (n = 13) |  |
SDQ-p | M (SD) | M (SD) | p | M (SD) | M (SD) | p | M (SD) | M (SD) | p |
Total difficulties score | 18.26 (5.56) | 15.42 (4.30) | 0.038 | 19.00 (4.97) | 16.40 (6.02) | 0.135 | 19.545 (5.43) | 17.54 (5.98) | 0.364 |
Emotional problems | 2.55 (1.96) | 2.37 (2.27) | 0.641 | 3.10 (2.12) | 3.13 (2.59) | 0.789 | 2.50 (2.30) | 3.15 (2.30) | 0.304 |
Conduct problems | 3.68 (1.96) | 2.42 (1.89) | 0.028 | 3.73 (1.87) | 2.80 (2.27) | 0.138 | 3.91 (1.85) | 2.92 (2.22) | 0.157 |
Hyperactivity, inattention | 5.74 (2.79) | 6.37 (2.36) | 0.479 | 6.97 (2.27) | 6.13 (2.90) | 0.347 | 7.046 (2.26) | 6.08 (2.50) | 0.300 |
Peer problems | 5.29 (2.24) | 4.26 (2.10) | 0.219 | 5.20 (2.44) | 4.33 (2.02) | 0.238 | 5.09 (2.52) | 4.31 (2.10) | 0.407 |
Prosocial behavior | 4.87 (1.78) | 5.74 (2.54) | 0.142 | 5.27 (1.87) | 5.40 (2.23) | 0.855 | 5.32 (1.99) | 5.846 (1.91) | 0.412 |