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Secretor status of NEC and control group.
| Group genotype | Secretors | Nonsecretors | ||||
|---|---|---|---|---|---|---|
| AA + AT | TT | Total | AA + AT | TT | Total | |
| NEC group | 21 | 1 | 22 (64.71) | 0 | 12 | 12 (35.29) |
| Control group | 29 | 2 | 31 (86.11) | 0 | 5 | 5 (13.89) |
| Statistics | χ2 | 4.357 | ||||
| P value | P | 0.037▼ | ||||
Note. ▼ comparing the number of secretors and nonsecretors of the two groups, it was found that the NEC group had more nonsecretors than the control group (P < 0.05).
