Sex Age (years), mean±SD (range) Presence of pseudomacular hole, n (%) Duration of symptoms (month), mean (range) ERM without PMH (n=11) ERM with PMH (n=7) 13 women/5 men 62.1 ± 10.9 (41-79) 7 (38.9) 26 ± 21.7 (2-80) 18.5 ± 13.9 44.1 ± 23.0 P=0.015† ERM: Epiretinal membrane PMH: Pseudo macular hole †: Mann-Whitney U test

Table 1: Baseline demographic data.