Table 1. Comparison of Severity of Facial Edema According to the Patient’s Compliance
Patient’s ComplianceSeverity of Edema (Number of Patients [%])Total
 Grade 0Grade IGrade IIGrade III 
Good940 (97.1)28 (2.9)968 (80.7)
Average176 (92.6)13 (6.9)1 (0.5)190 (15.8)
Poor18 (42.9)14 (33.3)7 (16.7)3 (7.1)42 (3.5)
Total1,134 (94.5)55 (4.6)8 (0.7)3 (0.2)1,200 (100)