Table 3.
Numbers with delayed PDR and STDR events associated with biennial screening by ethnic and age group
| Characteristic | Total eligible | Delayed PDR events | Delayed PDR events per 100 000 persons (95% CI) | Delayed STDR events | Delayed STDR events per 100 000 persons (95% CI) |
| Ethnicity | |||||
| White | 30 350 | 14 | 46 (26 to 80) | 256 | 844 (745 to 955) |
| South Asian | 29 703 | 13 | 44 (24 to 77) | 379 | 1276 (1153 to 1412) |
| Black | 13 391 | 12 | 90 (49 to 161) | 255 | 1904 (1683 to 2154) |
| Age group | |||||
| <45 years | 16 488 | 6 | 36 (15 to 84) | 248 | 1504 (1327 to 1705) |
| 45 to <55 years | 20 207 | 7 | 35 (15 to 75) | 238 | 1178 (1036 to 1339) |
| 55 to <65 years | 20 762 | 8 | 39 (18 to 79) | 205 | 987 (859 to 1134) |
| 65 years and over | 25 325 | 24 | 95 (62 to 143) | 316 | 1248 (1116 to 1394) |
PDR, proliferative diabetic retinopathy; STDR, sight-threatening diabetic retinopathy.