. Author manuscript; available in PMC: 2017 Jul 15.

Published in final edited form as: Respir Physiol Neurobiol. 2016 Apr 30;229:65–70. doi: 10.1016/j.resp.2016.04.006

Table 2.

Logistic Regression Models and Risk of Event Occurrence

Risk Factor	Failure of Valsalva Maneuver			Intolerance of Valsalva Maneuver			Failure of MEP Maneuver
Risk Factor	Odds Ratio	95% Confidence Interval	p-value	Odds Ratio	95% Confidence Interval	p-value	Odds Ratio	95% Confidence Interval	p-value
Cervical vs. Thoracic^* SCI	23	3 – 155	0.002	3	1 – 17	0.13	8	1 – 151	0.1
Motor-complete vs. Motor-Incomplete^* SCI	5	1 – 36	0.09	5	1 – 20	0.04	2	0.3 – 8	0.5
Cervical motor-complete vs. Cervical motor-incomplete^*^† SCI	8	2 – 56	0.02	3	1 – 14	0.07	3	1 – 12	0.15
Thoracic motor-complete vs. Thoracic motor-Incomplete^* SCI	< 1	0.1 – 2	0.21	1	0.3 – 8	0.73	< 1	0.1 – 2	0.32

Represents reference factor