| 2018 | 2019 | p-value* | ||
n | % | n | % | ||
Had diarrhea | 241 | 57.11 | 462 | 44.64 | <0.0001 |
Had not diarrhea | 181 | 42.89 | 573 | 55.36 | |
Total | 422 | 100.00 | 1035 | 100.00 |