From: Feasibility and validity of International Classification of Diseases based case mix indices
 |  | Outpatient | ER visits | Inpatient | |||||
---|---|---|---|---|---|---|---|---|---|
 | Percentage of the hospital population | Average volume per hospital | Market share of each category | Average volume per hospital | Market share of each category | Average volume per hospital | Market share of each category | Volume variation | Skewness of volume distribution |
Ownership | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Public hospital | 15.4% | 232045 | 25.2% | 14227 | 24.8% | 7177 | 25.4% | 1–75082 | 4.038 |
Non-profit hospital | 11.3% | 406864 | 35.9% | 29123 | 41.0% | 14855 | 42.7% | 156–131594 | 3.718 |
Private hospital | 73.3% | 71609 | 38.9% | 3928 | 34.2% | 1797 | 31.9% | 1–30142 | 5.064 |
Accreditation level | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Medical center | 2.5% | 1245663 | 24.2% | 65486 | 20.4% | 39107 | 24.7% | 9684–131594 | 1.949 |
Regional hospital | 9.4% | 434766 | 25.3% | 33965 | 31.7% | 16712 | 31.8% | 384–42542 | 1.228 |
Local hospital | 81.5% | 82680 | 47.1% | 5039 | 46.2% | 2171 | 40.6% | 2–14520 | 2.406 |
Non-accredited hospital | 6.5% | 37129 | 3.4% | 1166 | 1.7% | 944 | 2.9% | 1–2984 | 2.056 |
Teaching status | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Non-teaching | 75.5% | 57095 | 32.9% | 2755 | 25.5% | 1232 | 23.1% | 1–14060 | 3.849 |
Teaching | 24.5% | 408778 | 67.1% | 28251 | 74.5% | 12669 | 76.9% | 15–131594 | 4.110 |
Location factor | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Rural | 67.8% | 107987 | 53.0% | 7144 | 56.3% | 3460 | 56.2% | 1–131594 | 9.459 |
Urban | 32.2% | 188413 | 47.0% | 10902 | 43.7% | 6008 | 43.8% | 5–75082 | 3.389 |