Table 2 Postoperative adverse events and insurance claim amount
CEZ group n = 265 | Non-CEZ group n = 316 | P value | |
|---|---|---|---|
Postoperative adverse event, n | 6 (2.3%, 95% confidence interval: 0.8–4.9) | 0 | N.C. |
Insurance claim amount, yen | |||
Unilateral eye surgery Bilateral eyes surgery | 234,298 (38,756) 434,887 (26,340) | 211,322 (33,485) 411,887 (48,532) | < 0.01 < 0.01 |