Table 2.
Distribution of patients with an established COPD diagnosis and the additional disease cases by the age groups for women, Krasnoyarsk region, 2011
| Age group, years | Patients with an established COPD diagnosis (per 100,000) | Additionally diagnosed cases of COPD (per 100,000) | True COPD prevalence (per 100,000) | Percentage ratio of established COPD diagnosis | Percentage ratio of additionally diagnosed COPD cases |
|---|---|---|---|---|---|
| 18–30 | 0 | 0 | 0 | – | – |
| 31–40 | 0 | 67 | 67 | 0 | 100 |
| 41–50 | 13 | 73 | 86 | 15.1 | 84.9 |
| 51–60 | 75 | 101 | 176 | 42.6 | 57.4 |
| 61–70 | 79 | 32 | 111 | 71.2 | 28.8 |
| >70 | 42 | 13 | 55 | 76.4 | 23.6 |