Behaviour at 5 years; median (IQR) CBCL subscale and total raw scores
| CBCL scores | Portage | Parent adviser | Preterm control | term reference | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | Median | IQR | n | Median | IQR | N | Median | IQR | n | Median | IQR | |
| Internalising subscale | 70 | 4 | 3–7 | 63 | 4 | 2–8 | 69 | 4 | 2–7 | 66 | 3 | 2–5 |
| Externalising subscale | 70 | 10 | 5–13 | 64 | 9 | 5–12 | 69 | 7 | 4–14 | 66 | 8 | 5–10 |
| Total score | 70 | 24 | 15–38 | 65 | 23 | 15–36 | 69 | 25 | 13–34 | 66 | 18 | 13–28 |