| 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 | 31 years | - |
| Gain YTD | 2.354 | 3.209 | 73% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.65B | 6.22B | 123% |
| Annual Yield % from dividends | 4.80 | 5.66 | 85% |
| Returns for 1 year | 12.19 | 14.87 | 82% |
| Returns for 3 years | 33.16 | 39.33 | 84% |
| Returns for 5 years | 13.58 | 14.48 | 94% |
| Returns for 10 years | 45.78 | 40.30 | 114% |