Symptom

Preoperative, n (%)

Postoperative, n (%)

p-value

Nasal obstruction

116 (58.3)

29 (14.6)

<0.001*

Snoring

83 (41.7)

32 (16.1)

0.001*

Need for nasal spray

193 (97.0)

48 (24.1)

<0.001*

Need for nasal decongestant

169 (84.9)

28 (14.1)

<0.001*