Table 3 A multiple regression analysis of the first two principal components (PCs) performed at the domain level.
Variable | Estimates | Std. Error | T value | P | |
|---|---|---|---|---|---|
PC1 | |||||
R2 = 53.4% | Saudi Arabia | 0.0079 | 0.00599 | 1.319 | 0.2198 |
STD = 0.0119 | Brazil | 0.0074 | 0.00599 | 1.251 | 0.2425 |
P = 0.071 | India | −0.0154 | 0.00599 | −2.570 | 0.0302 |
PC2 | |||||
R2 = 77.2% | Saudi Arabia | −0.0035 | 0.00085 | −4.157 | 0.0024 |
STD = 0.0017 | Brazil | 0.0066 | 0.00121 | 5.481 | 0.0004 |
P = 0.001 | India | 0.0040 | 0.00121 | 3.337 | 0.0087 |