Table 2.

Composition of the sample throughout time.

Age	GA ≥ 37 (%)	GA 36–34 (%)	GA 33–32 (%)	GA ≤ 31 (%)
15 days	49	65	37	49
10 months	49	65	37	49
22 months	43	58	36	43
30 months	37	48	32	37
48 months	34	42	33 *	36
60 months	33	42	31	34

Note: * One child not tested at 30 months was tested at 48 months of age.