Age-adjusted prevalence of all DSI by age group, comparison by gender
| Age | Gender | N | Age adjusted prevalence (%) (95% CI) |
| 50–59 | All | 52 065 | 2.98 (2.78 to 3.18) |
| M | 24 135 | 3.21 (2.91 to 3.52) | |
| F | 27 930 | 2.75 (2.47 to 3.02) | |
| 60–69 | All | 49 378 | 4.81 (4.55 to 5.06) |
| M | 22 717 | 5.00 (4.62 to 5.37) | |
| F | 26 661 | 4.64 (4.30 to 4.99) | |
| 60+ | All | 101 801 | 10.39 (10.13 to 10.64) |
| M | 44 637 | 9.23 (8.87 to 9.59) | |
| F | 57 164 | 10.94 (10.58 to 11.31) | |
| 70+ | All | 52 423 | 15.16 (14.73 to 15.59) |
| M | 21 920 | 13.64 (13.03 to 14.25) | |
| F | 30 503 | 16.24 (15.65 to 16.84) | |
| All | All | 153 866 | 7.73 (7.55 to 7.91) |
| M | 68 772 | 7.45 (7.20 to 7.70) | |
| F | 85 094 | 7.88 (7.62 to 8.14) |
DSI, dual sensory impairment.