Table 1: Study groups and sample size.
| Group | Description | Sample size | 
| 1 | RRD associated with circumferential retinal tears < 180° | 42 | 
| 2 | RRD associated with circumferential retinal tears between 180° and 270° | 23 | 
| 3 | RRD associated with circumferential GRTs > 270° | 11 | 
| 
 | Total | 76 |