Table 2
Numbers of infants measured for skinfolds at each age in the Cambridge infant growth study
Age (weeks)
Boys
Girls
4
134
116
8
135
116
12
135
116
16
133
117
20
135
116
24
134
115
28
130
116
32
133
116
36
134
115
40
131
114
44
130
114
48
129
114
52
130
115
65
91
91
78
121
114
104
118
110