OR (95% CI) P value
Sex, n (%)
Male 1
Female 0.77 (0.66 – 0.91) 0.002
Age, n (%)
18-29 1 8 (0.43)
30-59 1.78 (0.53 – 5.97) 0.35
60-79 1.35 (0.40 – 4.51) 0.63
>80 0.44 (0.13 – 1.48) 0.18
Year of diagnosis
2007 1
2008 1.05 (0.70 – 1.59) 0.81
2009 1.06 (0.71 – 1.58) 0.77
2010 1.35 (0.92 – 2.00) 0.13
2011 1.34 (0.92 – 1.96) 0.13
2012 1.72 (1.17 – 2.52) 0.006
2013 1.18 (0.81 – 1.72) 0.4
2014 1.39 (0.95 – 2.02) 0.09
2015 1.70 (1.17 – 2.48) 0.006
Year of diagnosis (categorized)
<2014 1
≥2014 1.23 (1.03-1.46) 0.02
Marital status, n (%)
Married 1
Table 2 Continued.
Unmarried 0.66 (0.53 – 0.81) <0.0001
Separated, Divorced, or Widowed 0.57 (0.47 – 0.69) <0.0001
T Stage
T4a 1
T4b 0.31 (0.22 – 0.44) <0.0001
OR (95% CI) P value
Race, n (%)
White 1
Black 0.83 (0.65 – 1.06) 0.13
American Indian, Native American, or Hawaiian 1.07 (0.54 – 2.10) 0.86
Chinese 1.74 (0.77 – 3.97) 0.19
Japanese 1.48 (0.69 – 3.17) 0.31
Filipino 1.31 (0.54 – 3.17) 0.55
Asian Indian or Pakistani 1.80 (1.10- 2.94) 0.02
Other 0.95 (0.53 – 1.68) 0.86
Primary site, n (%)
Mucosal lips 1
Oral tongue 0.93 (0.34 – 2.50) 0.88
Alveolar ridge 1.87 (0.69 – 5.05) 0.22
Floor of mouth 1.54 (0.57 – 4.17) 0.39
Palate 1.05 (0.38 – 2.91) 0.93
Buccal mucosa 0.95 (0.34 – 2.64) 0.93
Overlapping or NOS 0.87 (0.31 – 2.44) 0.79
Table 2 Continued.
Insurance
Insured 1
Medicaid 0.76 (0.63 – 0.93) 0.008
Uninsured 0.77 (0.54 – 1.09) 0.14