No. of risk markers* | Total group | Urban | Rural | Kikuyu | Kalenjin | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Exp** | Obs | O:E | Exp** | Obs | O:E | Exp** | Obs | O:E | Exp** | Obs | O:E | Exp** | Obs | O:E |
0 | 32.0 | 37.0 | 116 | 24.1 | 30.0 | 124 | 36.3 | 40.4 | 111 | 28.3 | 33.1 | 117 | 44.8 | 47.0 | 105 |
1 | 47.7 | 40.1 | 84 | 47.4 | 38.6 | 81 | 47.1 | 40.9 | 87 | 47.6 | 40.3 | 85 | 44.6 | 40.8 | 92 |
2 | 17.9 | 18.5 | 103 | 23.8 | 24.9 | 104 | 15.0 | 15.3 | 102 | 20.8 | 21.3 | 102 | 9.9 | 10.7 | 108 |
3-4 | 2.3 | 4.5 | 193 | 4.4 | 6.5 | 148 | 1.5 | 3.5 | 228 | 3.2 | 5.2 | 165 | 0.7 | 1.6 | 233 |
Χ2 (3 df) | 71.6 P < 0.0001 | 27.0 p < 0.0001 | 39.3 p < 0.0001 | 40.3 p < 0.0001 | 6.2 p = 0.10 |