Table 1.
Illustrative Simulations of Case-Control Status versus StratScore Inferred Strata
| Number of Markers and Case Status | Stratum 1 | Stratum 2 | Stratum 3 | Stratum 4 | Stratum 5 | Total |
|---|---|---|---|---|---|---|
| m = 100 | ||||||
| Case | 65 | 80 | 110 | 106 | 139 | 500 |
| Control | 135 | 120 | 90 | 94 | 61 | 500 |
| Total | 200 | 200 | 200 | 200 | 200 | 1000 |
| m = 200 | ||||||
| Case | 46 | 70 | 105 | 124 | 155 | 500 |
| Control | 154 | 130 | 95 | 76 | 45 | 500 |
| Total | 200 | 200 | 200 | 200 | 200 | 1000 |
| m = 500 | ||||||
| Case | 5 | 41 | 103 | 157 | 194 | 500 |
| Control | 195 | 159 | 97 | 43 | 6 | 500 |
| Total | 200 | 200 | 200 | 200 | 200 | 1000 |
| m = 800 | ||||||
| Case | 0 | 1 | 100 | 199 | 200 | 500 |
| Control | 200 | 199 | 100 | 1 | 0 | 500 |
| Total | 200 | 200 | 200 | 200 | 200 | 1000 |
This table shows case-control status versus Stratscore inferred strata, based on 500 cases and 500 controls. m is the number of markers used for computation of stratification score.