Table 9 Occurrence of abdominal distention as one of the first symptoms in cases with different infection status
Cases with different infection status | no. cases | no. cases w/ abdominal distension | Rate (%) | χ2 (P-value) |
|---|---|---|---|---|
RVA POS | 373 | 35 | 9.38 | 11.35 (< 0.05) |
POS for other virus | 1057 | 149 | 14.10 | |
Bacteria POS & virus NEG | 912 | 117 | 12.83 | |
Unknown cause | 2559 | 274 | 10.71 |