Table 1.

Analysis results of the comparison between the 3 groups' discomforts on the night of surgery.

Symptoms	VAS scores ($\overline{x}$ ± SD)			F value	P value
	Group 1 n1 = 45	Group 2 n2 = 45	Group 3 n3 = 45
Nasal pain	6.7 ± 1.6	3.8 ± 1.7	2.1 ± 1.7	86.8a	<0.001
Headache	4.9 ± 1.7	4.0 ± 1.5	2.3 ± 2.2	34.1b	<0.001
Epiphora	1.5 ± 1.1	1.9 ± 1.6	1.2 ± 1.5	2.8a	0.063
Dysphagia	5.7 ± 1.7	2.4 ± 2.3	1.3 ± 1.7	66.4b	<0.001
Sleep disturbance	3.0 ± 1.8	3.4 ± 2.2	1.7 ± 1.6	214.8a	<0.001
Bleeding	7.4 ± 1.8	2.9 ± 1.0	1.7 ± 1.2	304.2a	<0.001

^aOne Way ANOVA, F value.

^bKruskal–Wallis method, Chi-Square value.