Variables | Total samples | The eastern | The middle | The western | The northeastern | |||||
t | P | t | P | t | P | t | P | t | P | |
PICC | −7.3377 | 0.0000 | −3.0362 | 0.0012 | −4.2318 | 0.0000 | −2.7134 | 0.0033 | −3.6394 | 0.0001 |
SER | −4.7082 | 0.0000 | −5.4199 | 0.0000 | −1.9976 | 0.0229 | −1.3832 | 0.0833 | −10.8534 | 0.0000 |
GOV | −10.1680 | 0.0000 | −3.5787 | 0.0002 | −5.0970 | 0.0000 | −3.9621 | 0.0000 | −2.2373 | 0.0126 |
PAT | −12.9745 | 0.0000 | −8.8343 | 0.0000 | −16.7027 | 0.0000 | −3.3342 | 0.0004 | −3.1944 | 0.0007 |
SER*PAT | −7.8908 | 0.0000 | −7.0394 | 0.0000 | −9.0692 | 0.0000 | −10.0298 | 0.0000 | −1.7816 | 0.0374 |
URB | 19.6709 | 0.0000 | −8.5526 | 0.0000 | −4.8734 | 0.0000 | −1.8515 | 0.0321 | −2.3111 | 0.0104 |
INF | 21.1320 | 0.0000 | −6.4032 | 0.0000 | −11.4580 | 0.0000 | −4.5988 | 0.0000 | −3.0578 | 0.0011 |
POP | 11.6638 | 0.0000 | 12.4728 | 0.0000 | −1.7933 | 0.0360 | −2.8294 | 0.0023 | −3.7508 | 0.0001 |
TRA | 7.5349 | 0.0000 | −3.6060 | 0.0000 | −3.7585 | 0.0001 | −4.0843 | 0.0000 | −3.2908 | 0.0005 |