"Infant","Isotopic method","Test","Difference"
1,1509,1498,11
2,1418,1254,164
3,1561,1336,225
4,1556,1565,-9
5,2169,2000,169
6,1760,1318,442
7,1098,1410,-312
8,1198,1129,69
9,1479,1342,137
10,1281,1124,157
11,1414,1468,-54
12,1954,1604,350
13,2174,1722,452
14,2058,1518,540