Table 1:

Summary patient data extracted from the AirView database

	Patients (n=20 553)
Age, years	13·0 (3·7)
Age group
>4 to <6 years	1052 (5·1%)
6 to <12 years	6407 (31·2%)
12 to <15 years	5125 (25·0%)
15 to <18 years	7949 (38·7%)
Patient engagement programme users	4109 (20·0%)
Minimum pressure setting, cm H2O	6·8 (2·6)
Maximum pressure setting, cm H2O	10·4 (4·4)
PAP use and adherence
Patients actively using PAP over 90 days	12 699 (61·8%)
Patients meeting CMS adherence criteria	9504 (46·3%)
Proportion of days with ≥4 h use	45·1 (33·3%)
Use per session, h	5·2 (2·6)
Daily use across all days, h	3·9 (2·8)

Data are mean (SD), or number (%). CMS=Centers for Medicare and Medicaid Services. PAP=positive airway pressure.