Table 5. Facial Disability Index according to Time after Onset

Time	Facial disability index (Physical function)	Sig*	Facial disability index (Social function)	Sig*
1st visit day	13.28±1.69		17.44±1.32
1wk	9.17±0.85	0.001	14.93±1.19	0.001
4wks	21.24±1.24	0.000	24.31±1.04	0.00

Wilcoxon signed-rank test