Table 2

 Locations of grey crescent (GC) and peripapillary atrophy (PPA), right eyes

LocationGC (%)PPA (%)
Temporal only36.941.9
Nasal only15.40.4
Superior only1.40.3
Inferior only1.40.7
360°15.938.1
Superior-nasal2.31.1
Superior-temporal10.74.4
Inferior-nasal1.90.9
Inferior-temporal8.94.4
Inferior 180 degrees2.32.0
Superior 180 degrees1.90.3
Nasal 180 degrees0.01.8
Temporal 180 degrees0.03.5
Intermittent0.90.2
Total 100 100