Demographics of 1995–98 cohort
| Gastric | Colonic | |||
|---|---|---|---|---|
| Maori (n=21) | Non-Maori (n=26) | Maori (n=13) | Non-Maori (n=154) | |
| No of males | 10 | 18 | 6 | 67 |
| Mean (SD) age | 61 (13.2) | 70 (13.4) | 62 (9.4) | 68 (9.8) |
| No of females | 11 | 8 | 7 | 87 |
| Mean (SD) age | 52 (19.3) | 77 (5.0) | 56 (12.0) | 73 (10.1) |
| M:F ratio | 1 : 1.1 | 1 : 0.8 | 1 : 1.2 | 1 : 1.3 |