| \begin{tabular}{l*{3}{c}} | |
| \hline\hline | |
| & Table 5& & \\ | |
| & Low-treat& High-treat& Diff\\ | |
| \hline | |
| Pearson chi-squared& 24.629& 3.507& 21.121\\ | |
| p-val & 0.000& 0.320& 0.000\\ | |
| Likelihood ratio& 24.891& 3.547& 21.343\\ | |
| p-val & 0.000& 0.315& 0.000\\ | |
| Kendall rank correlation& 0.200& 0.112& 0.088\\ | |
| p-val & 0.000& 0.190& 0.164\\ | |
| N & 523.000& 121.000& 644.000\\ | |
| \hline\hline | |
| \end{tabular} | |