| NDXKX | VIGRX | NDXKX / VIGRX | |
| Total Expense Ratio | 0.77 | 0.17 | 453% |
| Annual Report Gross Expense Ratio | 0.89 | 0.17 | 524% |
| Fund Existence | 22 years | 33 years | - |
| Gain YTD | 14.603 | 13.773 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000 | 33% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2B | 357B | 1% |
| Annual Yield % from dividends | 0.04 | 0.30 | 12% |
| Returns for 1 year | 6.79 | 15.61 | 43% |
| Returns for 3 years | 70.53 | 105.51 | 67% |
| Returns for 5 years | 62.10 | 96.83 | 64% |
| Returns for 10 years | 270.37 | 326.44 | 83% |