Table 4.
Indirect standardisation of mortality for men and women
| Age group (years) | Total number of person years within the age group | Total number of observed deaths | Expected number of deaths if applied to Gampaha district | Expected number of deaths if applied to Sri Lanka |
| Men | ||||
| 35–39 | 237 | 0 | 0 | 1 |
| 40–44 | 839 | 0 | 2 | 3 |
| 45–49 | 1555 | 3 | 8 | 8 |
| 50–54 | 2168 | 3 | 17 | 17 |
| 55–59 | 2657 | 20 | 31 | 31 |
| 60–64 | 2790 | 22 | 47 | 49 |
| 65–69 | 2090 | 40 | 55 | 58 |
| 70–74 | 763 | 18 | 31 | 33 |
| 75+ | 36 | 1 | 2 | 2 |
| Total | 13 135 | 107 | 193 | 202 |
| Women | ||||
| 35–39 | 298 | 0 | 0 | 0 |
| 40–44 | 962 | 0 | 1 | 1 |
| 45–49 | 1870 | 2 | 3 | 4 |
| 50–54 | 2765 | 4 | 8 | 9 |
| 55–59 | 3422 | 6 | 16 | 17 |
| 60–64 | 3420 | 18 | 25 | 27 |
| 65–69 | 2566 | 20 | 34 | 37 |
| 70–74 | 1014 | 12 | 24 | 26 |
| 75+ | 45 | 0 | 2 | 2 |
| Total | 16 362 | 62 | 113 | 123 |