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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: Sleep Med. 2017 Jan 20;32:208–212. doi: 10.1016/j.sleep.2016.06.041

Table 4.

Univariable Breslow/Wilcoxon tests.

Chi-Square p
Gender 1.609 0.205
Race 1.428 0.839
Education 2.427 0.119
Diagnosis 9.352 0.025
Vascular invasion 28.974 <0.001
Snoring 8.808 0.032