From: Strategic management in local hospital markets: service duplication or service differentiation
 | Mean | S.D. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1. Market share per bed in % (log) | −3.916 | 1.117 | 1.000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2. Cost per discharge In thousands | 9.028 | .291 | −.144 | 1.000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
3. Return on assets | .052 | .163 | .125 | −.108 | 1.000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
4. Duplicated services | 12.249 | 6.213 | −.003 | .037 | −.036 | 1.000 |  |  |  |  |  |  |  |  |  |  |  |  |
5. Differentiated services | 6.239 | 6.465 | −.063 | .227 | −.029 | −.128 | 1.000 |  |  |  |  |  |  |  |  |  |  |  |
6. Geographic distance in miles (log) | 2.339 | .954 | −.271 | .015 | −.039 | −.194 | −.021 | 1.000 |  |  |  |  |  |  |  |  |  |  |
7. Size asymmetry (log) | −.001 | 1.098 | −.003 | .053 | −.032 | −.010 | .682 | .001 | 1.000 |  |  |  |  |  |  |  |  |  |
8. Market competition | .871 | .135 | −.849 | .189 | −.110 | −.018 | .038 | .328 | −.001 | 1.000 |  |  |  |  |  |  |  |  |
9. Population density (log) | .571 | 1.106 | −.589 | .157 | −.064 | .179 | .050 | −.042 | .004 | .524 | 1.000 |  |  |  |  |  |  |  |
10. Community munificence (log) | 3.949 | .207 | −.199 | .204 | −.064 | .139 | .026 | −.010 | .004 | .236 | .4703 | 1.000 |  |  |  |  |  |  |
11. Specialists per 1000 population (log) | .953 | .430 | −.197 | .011 | −.025 | .277 | .062 | .230 | .001 | .121 | .517 | .558 | 1.000 |  |  |  |  |  |
12. Managed care | .377 | .163 | −.410 | .314 | −.145 | −.242 | .039 | .258 | −.008 | .403 | .019 | .011 | −.238 | 1.000 |  |  |  |  |
13. Multihospital membership | .806 | .396 | −.021 | −.063 | −.007 | .066 | .025 | −.011 | .048 | .014 | .001 | −.016 | .016 | −.041 | 1.000 |  |  |  |
14. Non-profit ownership | .776 | .417 | .080 | .212 | −.230 | .237 | .201 | −.077 | .184 | −.063 | .072 | 0.080 | .167 | −.044 | −.025 | 1.000 |  |  |
15. Bed size (log) | 5.443 | .809 | −.189 | .058 | −.075 | .512 | .493 | −.143 | .678 | .119 | .216 | .067 | .220 | −.023 | .083 | −.283 | 1.000 |  |
16. Case mix index | 1.651 | .263 | −.123 | .072 | .086 | .275 | .418 | −.136 | .289 | .090 | .044 | .062 | .124 | .057 | .001 | −.032 | .398 | 1.000 |