Table 5
The 10 year calculated coronary heart disease risk in CRVO and BRVO compared with the CHD incidence in England (1991–4)
| cCHDR | Recorded incidence | p Value | |
|---|---|---|---|
| p values determined by χ2. | |||
| CRVO | |||
| >15% risk , males (n = 11) | 48% | 28% | 0.006 |
| >20% risk , males (n = 8) | 35% | 16% | 0.004 |
| >30% risk , males (n = 1) | 4% | 3% | ns |
| >15% risk , females (n = 6) | 33% | 9% | <0.0001 |
| >20% risk , females (n = 5) | 28% | 4% | <0.0001 |
| >30% risk , females (n = 1) | 6% | 0 | 0.038 |
| BRVO | |||
| >15% risk , males (n = 18) | 75% | 28% | <0.0001 |
| >20% risk , males (n = 14) | 58% | 16% | <0.0001 |
| >30% risk , males (n = 7) | 29% | 3% | <0.0001 |
| >15% risk , females (n = 11) | 46% | 9% | <0.0001 |
| >20% risk , females (n = 7) | 29% | 4% | <0.0001 |
| >30% risk , females (n = 3) | 12% | 0 | 0.001 |
