. Author manuscript; available in PMC: 2022 Jun 14.

Published in final edited form as: Otolaryngol Head Neck Surg. 2021 Jun 22;166(3):540–547. doi: 10.1177/01945998211019320

Table 4.

Mean Scores of 3 Validated Questionnaires for Children With Primary Ciliary Dyskinesia (PCD) and Healthy Children (Control).^a

Characteristic	PCD (n = 47), mean ± SD	Control (n = 25), mean ± SD	P value [95% CI]
Hearing Quality of Life Questionnaire	2236 ± 469.8	2550 ± 61.5	<.01^b [−502.60 to −124.97]
Sino-Nasal Outcome Test 22	36.4 ± 46.98	5 ± 6.15	<.01^b [12.5 to 50.27]
Reflux Symptom Index	11.5 ± 8.86	2 ± 1.9	<.01^b [5.86 to 13.04]

The 95% confidence interval is provided for t test results.

Statistically significant.