| Economic I | Economic + HealthCon II | Economic + HealthCon + SBkGd III | Economic + HealthConr + SBkGd +  GDP2 IV | Economic + HealthCon + SBkGd +  GDP2 + inter’n V |
---|---|---|---|---|---|
GDP | .208 | .085 | .107 | .192 | .117 |
ExpendHealth | .417c | .509a | .533a | .524a | .575b |
Salary |  | − .271 | − .256 | − .259 | .010 |
WorkHr |  | .023 | − .023 | − .010 | .045 |
Injuries |  | .009 | − .028 | − .040 | − .091 |
Nurse density |  | .158 | .058 | .030 | − .120 |
VIncome |  | − .050 | − .099 | − .083 | − .017 |
GirlPref |  |  | − .024 | − .044 | − .040 |
HSESPref |  |  | − .019 | − .035 | .000 |
HAcaPref | Â | Â | .109 | .101 | .142 |
GDP2 |  |  |  | − .054 | − .157 |
GDP × Salary |  |  |  |  | − .374a |
Multiple R | .458 | .506 | .514 | .518 | .577 |
R2 | .210 | .256 | .264 | .269 | .333 |
Adjusted R2 | .182 | .158 | .117 | .105 | .167 |