Table 6.
Pairwise comparisons with Bonferroni adjustment on the estimated means
| Contrast - Countries | estimate | SE | z.ratio | p-value |
|---|---|---|---|---|
| Brazil - China | 15.92 | 0.75 | 21.31 | < 0.0001 |
| Brazil - Korea | 3.53 | 0.67 | 5.25 | < 0.0001 |
| Brazil - Romania | 2.11 | 0.79 | 2.66 | 0.12 |
| Brazil - United Kingdom | 3.97 | 0.75 | 5.28 | < 0.0001 |
| Brazil - United States | 7.51 | 0.76 | 9.85 | < 0.0001 |
| China - Korea | -12.39 | 0.64 | -19.32 | < 0.0001 |
| China - Romania | -13.81 | 0.77 | -17.99 | < 0.0001 |
| China - United Kingdom | -11.94 | 0.73 | -16.46 | < 0.0001 |
| China - United States | -8.41 | 0.74 | -11.43 | < 0.0001 |
| Korea - Romania | -1.42 | 0.69 | -2.05 | 0.61 |
| Korea - United Kingdom | 0.44 | 0.65 | 0.68 | 1.0000 |
| Korea - United States | 3.98 | 0.66 | 6.00 | < 0.0001 |
| Romania - United Kingdom | 1.87 | 0.77 | 2.42 | 0.24 |
| Romania - United States | 5.40 | 0.78 | 6.91 | < 0.0001 |
| United Kingdom - United States | 3.53 | 0.74 | 4.79 | < 0.0001 |
* We run pairwise comparisons for the factor country. Results are averaged over levels of dyad. P-value adjustment: Bonferroni method for 15 tests