Availability of follow up data within 3 months of surgery
| Follow up data within 3 months of surgery | |||
|---|---|---|---|
| Not available (%) | Available (%) | ||
| (A) Patient characteristics: | |||
| 1 Age group | |||
| 50–54 | 64 (2) | 307 (2) | |
| 55–59 | 104 (4) | 570 (4) | |
| 60–64 | 155 (6) | 914 (6) | |
| 65–69 | 282 (10) | 1 591 (10) | |
| 70–74 | 414 (15) | 2 579 (16) | |
| 75–79 | 555 (21) | 3 595 (23) | |
| 80–84 | 578 (22) | 3 256 (21) | |
| 85+ | 526 (20) | 2 964 (19) | |
| 2 Sex | |||
| Female | 1 735 (65) | 10 303 (65) | |
| Male | 943 (35) | 5 473 (35) | |
| 3 Visual acuity on admission | |||
| 6/6 to 6/12 | 478 (22) | 3 851 (28) | |
| 6/18 to 6/60 | 1 169 (55) | 7 110 (51) | |
| less than 6/60 | 483 (23) | 2 941 (21) | |
| 4 Ocular comorbidity | |||
| Absent | 1 967 (73) | 11 328 (72) | |
| Present | 711 (27) | 4 448 (28) | |
| 5 Diabetes mellitus | |||
| Absent | 2 361 (88) | 14 031 (89) | |
| Present | 317 (12) | 1 745 (11) | |
| 6 History of stroke | |||
| Yes | 2 581 (96) | 15 029 (95) | |
| No | 97 (4) | 747 (5) | |
| (B) Surgery characteristics: | |||
| 1 Surgical procedure | |||
| Phacoemulsification | 2 097 (80) | 12 013 (77) | |
| ECCE | 507 (20) | 3 688 (23) | |
| 2 Grade of surgeon | |||
| Consultant | 1 509 (57) | 10 131 (64) | |
| Specialist registrar | 509 (19) | 2 415 (15) | |
| Senior house officer | 199 (8) | 971 (6) | |
| Associate specialist | 123 (5) | 1 116 (7) | |
| Other | 293 (11) | 1 087 (7) | |
| 3 “Capsule rupture and vitreous loss” | |||
| Absent | 2 556 (95) | 15 081 (96) | |
| Present | 122 (5) | 695 (4) | |