Table 2. Means (%) and SD for three measures of homozygosity by MS status in all participants and in those with four grandparents born in Orkney or Shetland.
| Whole sample | Four Northern Isles grandparents | |||||
|---|---|---|---|---|---|---|
| Measure of Homozygosity | Cases (n=88) | Age-matched controls (n=88) | Past lifetime risk controls (n=87) | Cases (n=52) | Age matched controls (n=53) | Past lifetime risk controls (n=62) |
| FROH | 1.59 (0.57) | 1.67 (0.76) | 1.90 (1.13) | 1.69 (0.64) | 1.84 (0.90) | 2.09 (1.26) |
| FROH_pr | 0.37 (0.26) | 0.41 (0.30) | 0.54 (0.48) | 0.43 (0.31) | 0.46 (0.34) | 0.62 (0.54) |
| Hobs | 67.88 (0.30) | 67.89 (0.30) | 67.93 (0.30) | 67.95 (0.31) | 67.96 (0.34) | 67.99 (0.48) |