| MEDFX | PREMX | MEDFX / PREMX | |
| Total Expense Ratio | 1.07 | 0.95 | 113% |
| Annual Report Gross Expense Ratio | 1.08 | 0.95 | 114% |
| Fund Existence | 18 years | 32 years | - |
| Gain YTD | 1.288 | 1.808 | 71% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.52B | 6.17B | 122% |
| Annual Yield % from dividends | 4.82 | 5.31 | 91% |
| Returns for 1 year | 7.56 | 9.24 | 82% |
| Returns for 3 years | 27.83 | 32.60 | 85% |
| Returns for 5 years | 11.68 | 12.27 | 95% |
| Returns for 10 years | 38.35 | 32.00 | 120% |