Table 2.
Mean differences (95% CI) in parent and teacher SDQ scores according to gestational age (GA) in completed weeks in PROBIT children at age 6.5 years
| Parent SDQ | Teacher SDQ | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| GA | Crude | Adjusted* | Crude | Adjusted* | |||||
| Total | 37 | 0.28 | (−0.05, 0.62) | 0.22 | (−0.13, 0.57) | 0.56 | (−0.05, 1.16) | 0.34 | (−0.24, 0.92) |
| Difficulties | 38 | 0.19 | (−0.05, 0.42) | 0.13 | (−0.11, 0.36) | 0.24 | (−0.08, 0.55) | 0.25 | (−0.06, 0.56) |
| 39 | −0.09 | (−0.26, 0.09) | −0.13 | (−0.31, 0.05) | 0.11 | (−0.13, 0.35) | 0.17 | (−0.07, 0.41) | |
| 40 | reference | reference | reference | reference | |||||
| 41 | −0.25 | (−0.53, 0.03) | −0.26 | (−0.58, 0.06) | −0.20 | (−0.62, 0.23) | −0.20 | (−0.62, 0.22) | |
| 42 | −0.07 | (−0.67, 0.52) | −0.14 | (−0.70, 0.42) | 0.11 | (−0.99, 1.21) | 0.07 | (−1.03, 1.16) | |
| 43 | 4.42 | (2.59, 6.26) | 3.98 | (2.12, 5.84) | −0.12 | (−3.57, 3.34) | −0.71 | (−4.85, 3.43) | |
| Conduct | 37 | 0.08 | (−0.06, 0.22) | 0.06 | (−0.08, 0.21) | 0.14 | (−0.05, 0.34) | 0.07 | (−0.11, 0.25) |
| Problems | 38 | 0.02 | (−0.07, 0.12) | 0.01 | (−0.06, 0.09) | 0.01 | (−0.08, 0.11) | 0.00 | (−0.09, 0.10) |
| 39 | −0.03 | (−0.09, 0.04) | −0.02 | (−0.09, 0.04) | 0.00 | (−0.07, 0.08) | 0.02 | (−0.05, 0.09) | |
| 40 | reference | reference | reference | reference | |||||
| 41 | 0.01 | (−0.09, 0.10) | 0.01 | (−0.09, 0.12) | −0.05 | (−0.17, 0.07) | −0.06 | (−0.18, 0.06) | |
| 42 | −0.08 | (−0.27, 0.10) | −0.08 | (−0.26, 0.11) | 0.00 | (−0.33, 0.32) | 0.00 | (−0.32, 0.32) | |
| 43 | 1.29 | (0.39, 2.19) | 1.02 | (0.21, 1.82) | −0.06 | (−1.04, 0.91) | −0.48 | (−1.55, 0.59) | |
| Hyperactivity | 37 | 0.17 | (−0.01, 0.36) | 0.14 | (−0.04, 0.32) | 0.23 | (−0.06, 0.51) | 0.11 | (−0.17, 0.39) |
| 38 | 0.05 | (−0.05, 0.15) | 0.03 | (−0.06, 0.12) | 0.11 | (−0.04, 0.26) | 0.11 | (−0.03, 0.26) | |
| 39 | −0.02 | (−0.10, 0.05) | −0.03 | (−0.11, 0.05) | 0.01 | (−0.10, 0.13) | 0.04 | (−0.07, 0.15) | |
| 40 | reference | reference | reference | reference | |||||
| 41 | 0.00 | (−0.15, 0.15) | −0.02 | (−0.17, 0.14) | 0.00 | (−0.20, 0.19) | −0.01 | (−0.20, 0.18) | |
| 42 | 0.09 | (−0.23, 0.41) | 0.08 | (−0.23, 0.40) | 0.08 | (−0.39, 0.55) | 0.05 | (−0.41, 0.52) | |
| 43 | 1.59 | (0.58, 2.60) | 1.31 | (0.17, 2.45) | 1.16 | (−0.70, 3.03) | 0.95 | (−1.36, 3.26) | |
| Emotional | 37 | 0.05 | (−0.11, 0.22) | 0.06 | (−0.12, 0.24) | 0.08 | (−0.11, 0.27) | 0.10 | (−0.10, 0.29) |
| Symptoms | 38 | 0.07 | (−0.01, 0.15) | 0.07 | (−0.01, 0.15) | 0.05 | (−0.05, 0.15) | 0.07 | (−0.03, 0.18) |
| 39 | −0.01 | (−0.06, 0.04) | −0.03 | (−0.08, 0.02) | 0.05 | (−0.03, 0.13) | 0.07 | (−0.02, 0.15) | |
| 40 | reference | reference | reference | reference | |||||
| 41 | −0.20 | (−0.31, −0.08) | −0.20 | (−0.31, −0.08) | −0.08 | (−0.22, 0.06) | −0.07 | (−0.21, 0.07) | |
| 42 | 0.03 | (−0.15, 0.22) | 0.01 | (−0.20, 0.21) | 0.03 | (−0.29, 0.34) | 0.02 | (−0.29, 0.34) | |
| 43 | 0.95 | (−0.08, 1.97) | 0.93 | (−0.19, 2.06) | −0.71 | (−2.23, 0.81) | −0.47 | (−2.17, 1.23) | |
| Peer | 37 | −0.01 | (−0.13, 0.11) | −0.04 | (−0.17, 0.10) | 0.11 | (−0.06, 0.28) | 0.06 | (−0.11, 0.23) |
| Problems | 38 | 0.04 | (−0.04, 0.12) | 0.02 | (−0.06, 0.11) | 0.05 | (−0.04, 0.14) | 0.05 | (−0.04, 0.14) |
| 39 | −0.03 | (−0.09, 0.04) | −0.05 | (−0.12, 0.02) | 0.03 | (−0.04, 0.10) | 0.03 | (−0.04, 0.11) | |
| 40 | reference | reference | reference | reference | |||||
| 41 | −0.06 | (−0.19, 0.08) | −0.06 | (−0.20, 0.08) | −0.05 | (−0.18, 0.07) | −0.05 | (−0.18, 0.08) | |
| 42 | −0.10 | (−0.25, 0.05) | −0.14 | (−0.29, 0.01) | −0.03 | (−0.32, 0.26) | −0.04 | (−0.34, 0.25) | |
| 43 | 0.60 | (−0.33, 1.54) | 0.74 | (−0.30, 1.79) | −0.40 | (−1.20, 0.41) | −0.58 | (−1.48, 0.32) | |
| Prosocial | 37 | −0.07 | (−0.20, 0.06) | −0.05 | (−0.19, 0.08) | −0.06 | (−0.29, 0.16) | 0.03 | (−0.19, 0.25) |
| Behaviour | 38 | −0.02 | (−0.12, 0.09) | −0.01 | (−0.10, 0.09) | −0.05 | (−0.17, 0.07) | −0.02 | (−0.14, 0.10) |
| 39 | 0.00 | (−0.08, 0.07) | 0.00 | (−0.09, 0.09) | −0.05 | (−0.14, 0.04) | −0.06 | (−0.15, 0.03) | |
| 40 | reference | reference | reference | reference | |||||
| 41 | −0.03 | (−0.12, 0.06) | −0.04 | (−0.13, 0.06) | 0.09 | (−0.06, 0.25) | 0.10 | (−0.06, 0.26) | |
| 42 | 0.01 | (−0.28, 0.30) | 0.07 | (−0.21, 0.36) | 0.08 | (−0.25, 0.41) | 0.12 | (−0.22, 0.45) | |
| 43 | −1.10 | (−1.45, −0.75) | −0.99 | (−1.39, −0.60) | 0.12 | (−1.43, 1.67) | 0.84 | (−0.31, 1.98) | |
*
Adjusted for sex, birth weight for gestational age, maternal and paternal age, maternal height, smoking and drinking during pregnancy, number of children at home, marital status of parents, maternal and paternal education and occupation