Table 3.
Estimate parameters in the association GERD - recurrent wheezing.
| Chi-Squared χ2 | P 95% confidence interval | |
| Pearson's Chi-Squared test–χ2 | 6.888757 | 0.00868 |
| Coefficient of correlation (Spearman Rank R) | 0.4135213 | 0.00854 |
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