Table 1.
Descriptive statistics of background variables
| Herrgården |
Törnrosen |
||||
|---|---|---|---|---|---|
| Mean (SD) | Missing (N) | Mean (SD) | Missing (N) | p Value | |
| Age (years) | 7.4 (3.8) | 0 | 6.8 (3.8) | 0 | 0.14 |
| Exclusive breast feeding (months) | 4.1 (2.5) | 8 | 3.8 (2.6) | 6 | 0.28 |
| Mother's age at birth (years) | 29 (5) | 0 | 27 (6) | 0 | 0.017 |
| Number of older siblings | 1.8 (1.5) | 0 | 1.3 (1.1) | 0 | 0.0018 |
| N (%) | Missing (N) | N (%) | Missing (N) | ||
| Girls | 77 (48) | 0 | 92 (46) | 0 | 0.92 |
| Born in Sweden | 130 (81) | 0 | 188 (94) | 0 | <0.0001 |
| Fathers with university education | 16 (10) | 37 | 44 (22) | 23 | 0.012 |
| Mothers with university education | 11 (7) | 22 | 18 (9) | 0 | 0.84 |
| Fathers working full time | 29 (18) | 20 | 137 (69) | 13 | <0.0001 |
| Mothers working full time | 6 (4) | 5 | 53 (27) | 0 | <0.0001 |