Table 3 Selection Model: 2nd stage
From: Global health worker salary estimates: an econometric analysis of global earnings data
(OLS) Log (wages) | (OLS, t) Log (wages) | (GLM) Monthly wages (USD 2010) | (GLM, t) Monthly wages (USD 2010) | |
|---|---|---|---|---|
Log GDP per capita | 0.630*** CI (0.5218216, 0.6826666) | 0.701*** CI (0.4905892, 0.7463968) | 0.474*** CI (0.366835, 0.6134864) | 0.773*** CI (0.5477371, 0.9689427) |
Skill level 1 | 0 (.) | 0 (.) | 0 (.) | 0 (.) |
Skill level 2 | 0.514* CI (0.2477793, 0.7426511) | 0.537* CI (0.2483299, 0.7399533) | 0.462* CI (0.98367, 0.823418) | 0.462* CI (0.0457699, 0.6770993) |
Skill level 3 | 0.769** CI (0.5098665, 0.991286) | 0.786** CI (0.5129751, 0.9960829) | 0.654*** CI (0.3342827, 0.9630529) | 0.659*** CI (0.3371977, 0.8379690) |
Skill level 4 | 1.239*** CI (0.959575, 1.480105) | 1.261*** CI (0.9675765, 1.48336) | 1.364*** CI (0.8282947, 1.900386) | 1.364*** CI (0.7097371, 1.404407) |
Mills ratio | 0.877* CI (− 0.0750366, 0.6274496) | 0.379 CI (0.2409532, − 0.9886227 | 0.596* CI (0.537331, 1.181299) | 0.640* CI (0.3342776, 0.908729) |
Developed | 0.565** CI (0.5011368, 0.9780193) | 0.560** CI (0.5030425, 0.9732712) | 0.842*** CI (0.4943383, 1.075699) | 0.841*** CI (0.3900876, 0.9895371) |
Year | − 0.143* CI (0.0988324, 0.5013373) | 0.0126 CI (0.0077645, 0.0344916) | ||
Constant | 1.036* CI (0.9810699, 2.206689) | 25.00835 * CI (− 59.54842, 109.5651) | 2.467*** CI (1.65083, 3.049449) | − 22.85 CI − 57.94873, 44.432837) |
Observations | 320 | 320 | 316 | 316 |