Table 1.
Descriptive statistics of the participants in the ROLO Kids Study
| Total | Male | Female | p | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | n | n | ||||||||
| Age at follow-up (mean, SD, years) | 102 | 5.09 | 0.13 | 47 | 5.07 | 0.13 | 55 | 5.1 | 0.13 | 0.167 |
| Ethnicity (Caucasian (%)) | 102 | 101 (99) | 47 | 46 (97.9) | 55 | 55 (100) | 0.277 | |||
| RCT group (intervention, n (%)) | 102 | 49 (48) | 47 | 23 (48.9) | 55 | 26 (47.3) | 0.867 | |||
| Maternal education (achieved 3rd level (%)) | 94 | 60 (63.8) | 44 | 29 (65.9) | 50 | 31 (62) | 0.694 | |||
| Breastfed status (yes (%)) | 99 | 70 (70.7) | 47 | 32 (68.1) | 52 | 38 (73.1) | 0.586 | |||
| BMD (mean, SD, g/cm2) | 102 | 0.676 | 0.05 | 47 | 0.689 | 0.04 | 55 | 0.665 | 0.05 | 0.006* |
SD, standard deviation; RCT, randomised control trial; BMD, bone mineral density
*Correlation is significant at 0.05 level (2-tailed)