Table 3. DON frequency according to the type of procedure.

Variable	Medial-inferior (15 eyes)	Medial-lateral (181 eyes)	Medial-lateral-inferior (39 eyes)	Lateral (13 eyes)
DON	5 (33.3%)a,b,d	59 (32.6%)a,c,f	25 (64.1%)c,d,e	2 (15.3%)b,e,f

DON: Dysthyroid optic neuropathy. Pearson's Chi-squared test. ^aP=0.942, medial-inferior vs medial-lateral groups; ^bP=0.274, medial-inferior vs lateral groups was statistically insignificant; ^cP<0.001, medial-lateral vs medial-lateral-inferior groups; ^dP<0.001, medial-inferior vs medial-lateral-inferior groups; ^eP=0.002, medial-lateral-inferior vs lateral groups; ^fP=0.201, medial-lateral vs lateral groups.