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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: Int Forum Allergy Rhinol. 2016 Aug 23;7(1):50–55. doi: 10.1002/alr.21841

Table 1.

Demographics, Comorbidities, CRS Characteristics and Olfactory Metrics (n=221 patients)

Variable Mean (SD) Count (%)
Demographics
Age (years) 49.3 (15.9)
Sex Female 120 (54.3%)
Male 101 (45.7%)
Race African American 15 (6.8%)
Asian 9 (4.1%)
Other 5 (2.3%)
White 192 (86.9%)
Ethnicity Hispanic/Latino 11 (5.0%)
Non-Hispanic/Latino 210 (95.0%)
Education (years) 14.8 (2.4)
Comorbidities
Asthma 97 (43.9%)
AERD 14 (6.3%)
Allergy by Testing 140 (63.4%)
COPD 12 (5.4%)
Depression 23 (10.4%)
Fibromyalgia 7 (3.2%)
Immunodeficiency 9 (4.1%)
Ciliary dysfunction 2 (0.9%)
Cystic fibrosis 7 (3.2%)
Autoimmune disease 9 (4.1%)
Diabetes (type 2) 20 (9.1%)
CRS characteristics
Previous Sinus Surgery 130 (58.8%)
CRSwNP 138 (62.4%)
Endoscopy Score 5.6 (3.8)
CT Score 11.7 (6.3)
SNOT22 53.3 (21.6)
Olfactory metrics
SIT Score Overall (n=104 patients) 28.0 (9.2)
 Anosmic 11.2 (3.1) 20 (19.2%)
 Hyposmic 29.8 (3.7) 54 (51.9%)
 Normosmic 35.9 (1.3) 30 (28.8%)
QOD-NS Overall (n=104 patients) 37.1 (12.9)
 Anosmic (by SIT) 29.2 (12.2) 20 (19.2%)
 Hyposmic (by SIT) 38.3 (12.7) 54 (51.9%)
 Normosmic (by SIT) 39.8 (11.2) 30 (28.8%)

SD: Standard deviation; AERD: Aspirin exacerbated respiratory disease; COPD: Chronic obstructive pulmonary disease; CRS: Chronic rhinosinusitis; NP: Nasal polyps; CT: Computed tomography; SNOT: Sinonasal Outcome Test; SIT: Smell Identification Test; QOD-NS: Questionnaire of Olfactory Disorders