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Table 1 Samples were grouped into 14 age-segment groups

From: Aging progression of human gut microbiota

Group Age segmentation Number of samples Female Male
1 (0, 0.4] 10 6 4
2 (0.4, 1.2] 12 4 8
3 (1.2, 3] 19 9 10
4 (3, 9] 14 8 6
5 (9, 19] 10 3 7
6 (19, 29] 40 24 16
7 (29, 39] 88 43 45
8 (39, 49] 34 21 13
9 (49, 59] 25 13 12
10 (59, 69] 28 17 11
11 (69, 79] 15 10 5
12 (79, 89] 48 32 16
13 (89, 99] 19 15 4
14 ≥100 5 5 0
  1. The first three groups of new-born babies were classified regarding their weaning status, i.e. before weaning, weaning and after weaning separately. Other samples were grouped by decade