Table 3.

Individual linear regression models used to determine coefficients for the STOP-Bang dichotomous variables predicting AHI.

Variable	Unstandardized beta coefficient	Standard error	Standardized beta coefficient	t	Significance	95% confidence interval
Snoring	-0.04	0.021	-0.047	-1.9	.056	0.172 - 0.217
Tired/Sleepy	-0.075	0.043	-0.047	-1.739	0.082	-0.160 - 0.010
Observed Apnea	0.248	0.029	0.205	8.41	0.000	0.190 - 0.306
Elevated Blood Pressure	0.051	0.019	0.064	2.629	0.009	0.013 - 0.088
BMI	0.018	0.002	0.243	10.147	0.000	0.014 - 0.021
Age	0.003	0.001	0.078	3.201	0.001	0.001 - 0.004
Neck circumference	0.028	0.002	0.317	13.57	0.000	0.024 - 0.033
Gender	0.159	0.019	0.205	8.54	0.000	0.123 - 0.196