Table 1.

The Numbers of Children Included in Each Data Sweep According to the Position on Going Down at Night at 4 Weeks

Follow-upSleeping Position
ProneSideSupineVariesAll
At 4 weeks466 (3.8%)8316 (68.1%)2381 (19.5%)1045 (8.6%)12 208 (100%)
At 6 months382 (3.6%)7212 (65.1%)2069 (18.7%)916 (8.7%)10 579 (100%)
At 18 months384 (3.8%)7032 (69.1%)1915 (18.8%)852 (8.4%)10 183 (100%)