Gastrointestinal symptoms* | Genotype | Total | P value | |
---|---|---|---|---|
C/C -13910 | C/TÂ +Â T/T -13910 | |||
G/G -22018 | G/AÂ +Â A/A -22018 | |||
n/N (%) | n/N (%) | n/N (%) | ||
≤250 ml/day milk intake†| ||||
 Flatulence | 15/54 (28) | 9/36 (25) | 24/90 (27) | 0.77‡ |
 Bloating | 14/54 (26) | 7/36 (19) | 21/90 (23) | 0.47‡ |
 Diarrhea | 10/54 (19) | 6/36 (17) | 16/90 (18) | 0.82‡ |
 Borborygmi | 13/54 (24) | 9/36 (25) | 22/90 (24) | 0.92‡ |
 Constipation | 7/54 (13) | 2/36 (5.6) | 9/90 (10) | 0.23‡ |
>250Â ml/day milk intake | Â | Â | Â | Â |
 Flatulence | 42/54 (79)§ | 13/36 (36) | 55/90 (61) | <0.001‡ |
 Bloating | 19/54 (35) | 9/36 (25) | 28/90 (31) | 0.30‡ |
 Diarrhea | 13/54 (24) | 8/36 (22) | 21/90 (23) | 0.83‡ |
 Borborygmi | 19/54 (35) | 11/36 (31) | 30/90 | 0.64‡ |
 Constipation | 7/54 (13) | 2/36 (5.6) | (33) 9/90 (10) | 0.23‡ |