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Table 2 Selection models, stage 1

From: Global health worker salary estimates: an econometric analysis of global earnings data

Variable Probability of a response Robust standards error 95% confidence interval
Log of GDP per capita 0.0822
(1.61)
0.0516707 − 0.0190972, 0.1834481
Developed 0.0137
(0.08)
0.169712 − 0.3189542, 0.3463045
Western Pacific − 0.958 ***
(− 6.26)
0.1524606 − 1.257184, − 0.659549
Asia 0.498 ***
(2.27)
0.2024287 0.1013962, 0.8949019
Eastern Mediterranean − 0.744 ***
(− 4.31)
0.1764809 − 1.089974, − 0.3981816
High mortality − 0.651***
(− 4.65)
0.1381482 − 0.9214802, − 0.3799491
Constant − 0.271
(− 0.86)
0.319379 − 0.897074, 0.3548685
Observations 760   
  1. t statistics in parentheses
  2. * p < 0:05, ** p < 0:01, *** p < 0:001