Table 1: Patient Demographic Data for the 20- and 23-Gauge Groups

20-Gauge (n=50) 23-Gauge (n=50) p-Value
Age (years) 70 +/-8.9 (range 48-88) 73 +/-7.2 (range, 57-85) 0.067 (t-test)
Sex (Male/Female) 16:34 21:29 0.107
Eye (OD/OS) 23:27 26:24 0.689
Anaesthetic (GA/LA) 32:18 29:21 0.682
Pseudophakic 12/50 (24%) 14/50 (28%) 0.820
Combined Procedure 15/50 (30%) 18/50 (36%) 0.670
ILM or ERM Peel 43/50 (86%) 43/50 (86%) 1.000
Surgery for macular hole 31/50 (62%) 24/50 (48%) 0.848
Surgery for epiretinal membrane 15/50 (30%) 21/50 (42%) 0.298
Surgery for vitreomacular traction 4/50 (8%) 5/50 (10%) 1.000