. Author manuscript; available in PMC: 2017 Mar 1.

Published in final edited form as: Int Forum Allergy Rhinol. 2015 Nov 19;6(3):308–314. doi: 10.1002/alr.21664

Table 7.

Comparison of the SNOT-22 scores between CRS patients at risk and not at risk for depression based on PHQ-2 scores.

Snot-22 scores	PHQ -2 Score ≥1	PHQ-2 Score< 1	p-value
Snot-22 scores	Mean [SD]	Mean [SD]	p-value
Rhinologic symptoms	18.74 [5.30]	17.55 [4.98]	0.585
Extra-nasal symptoms	8.51 [2.86]	7.17 [3.45]	0.089
Ear/facial symptoms	10.91 [5.03]	8.23 [5.17]	0.073
Psychological dysfunction	19.77 [6.46]	13.41 [8.22]	0.003
Sleep dysfunction	15.98 [5.36]	12.09 [7.22]	0.015
Total	61.47 [16.11]	48.73 [19.61]	0.009

SD = standard deviation; PHQ-2 = Patient Health Questionnaire–2; SNOT-22 = Sinonasal Outcome Test -22.