Table 4. Difference in median rates across the policy items, GME and SEUNOBS estimates.
| UK | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CAWI-CATI | CAWI-CATIINT | GME | CATIINT-CATINOINT | SEUNOBS | ||||||
| SUPPORT | -0.153 | *** | -0.134 | *** | -0.088 | *** | -0.103 | *** | -0.190 | *** |
| NEUTRAL | 0.150 | *** | 0.138 | *** | 0.132 | *** | 0.038 | *** | 0.067 | *** |
| OPPONENT | -0.001 | -0.017 | ** | -0.029 | ** | 0.081 | *** | 0.105 | *** | |
| DON'T KNOW | 0.010 | * | 0.012 | ** | 0.011 | * | -0.003 | 0.010 | ||
| Italy | ||||||||||
| SUPPORT | -0.135 | *** | -0.116 | *** | -0.102 | *** | -0.064 | *** | -0.031 | ** |
| NEUTRAL | 0.143 | *** | 0.138 | *** | 0.132 | *** | 0.029 | *** | 0.036 | *** |
| OPPONENT | -0.009 | ** | -0.027 | *** | -0.030 | 0.041 | *** | -0.030 | ||
| DON'T KNOW | 0.004 | 0.013 | 0.008 | -0.013 | ** | 0.012 | ** | |||
Asterisks refer to significance levels from a Wilcoxon signed-rank test on the null hypothesis of median equal to 0
*** = 0.01 s.l.
** = 0.05 s.l.
* = 0.10 s.l.