Table 2.

CPAP-FAAS By Characteristics

CPAP-FAAS by Categorical Sample Characteristics†
	Mean	SD	Median	IQR	p-value
Gender
Male (n=36)	26.1	4.3	24.0	23–28	<0.001
Female (n=32)	35.8	11.9	33.5	27–40.5
Race
White (n=61)	30.9	10.3	27.0	23–35	0.89
Black or African American (n=4)	29.0	5.0	27.5	25.5–32.5
Asian (n=1)	24.0	- - -	24.0	- - -
American Indian/Alaska Native (n=2)	30.0	9.9	30.0	23–37
Education
High School or less (n=20)	31.7	11.2	27.5	24.5–36	0.59
Some College or more (n=48)	30.2	9.4	26.5	23–35
OSA Severity (Apneas-hypopnea Index)
Mild OSA (5-<15 events/hr; n=11)	30.0	7.0	29.0	23–37	0.71
Moderate OSA (15–30 events/hr; n=12)	27.8	6.0	25.5	23.5–31
Severe (>30 events/hr; n=45)	31.5	11.2	28.0	24–36
Mask Style
Full Face Mask (n=20)	35.2	15.3	29.0	25–34	0.32*
Nasal Pillows (n-32)	30.9	9.3	28.0	23–37
Nasal Mask (n=35)	28.2	6.4	25.0	23–31
CPAP-FAAS by Continuous Sample Characteristics‡
	R	95%CI	p-value
Age (years at diagnosis)	−0.05	(−0.29, 0.19)	0.66
OSA Severity (Apnea-hypopnea Index, events/hr)	0.11	(−0.13, 0.34)	0.38
Body Mass Index	0.47	(0.26, 0.64)	<0.001
Oxygen Saturation Nadir	0.23	(−0.01, 0.44)	0.06

^†Kruskal-Wallis Test;

^‡Spearman Correlation;

^*Cochran-Mantel-Haenszel Correlation

CPAP, Continuous Positive Airway Pressure; FAAS, Fear & Avoidance Scale; SD, Standard Deviation; IQR Interquartile Range; 95%CI, 95% Confidence Interval