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Comparison of RSI positivity rate and WB positivity rate.
| Variables | Child (n = 120) | Adult (n = 150) | x2-value | p-value |
|---|---|---|---|---|
| RSI positivity rate | 25 % | 32.7 % | 1.9 | 0.2 |
| WB positivity rate of pepsin | 47.5 % | 33.3 % | 5.6 | ∗ |
| WB positivity rate of trypsin | 41.7 % | 23.3 % | 10.4 | ∗∗ |
