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. 2023 Jan 18;6(1):e2251384. doi: 10.1001/jamanetworkopen.2022.51384

Table 2. Cox Proportional Hazard Model Coefficientsa.

Characteristic at index date HR (95% CI)
Age, y
50-59 1 [Reference]
60-69 0.97 (0.94-1.01)
70-75 0.97 (0.93-1.01)
Sex
Female 1 [Reference]
Male 0.99 (0.96-1.02)
Race
Asian 0.79 (0.69-0.91)
Black 0.85 (0.80-0.91)
White 1 [Reference]
Unknown 0.93 (0.86-1.02)
Ethnicity
Hispanic 0.94 (0.84-1.04)
Non-Hispanic 1 [Reference]
Unknown 0.96 (0.88-1.04)
Insurance type
Commercial 1 [Reference]
Medicaid 0.79 (0.73-0.85)
Medicare 0.95 (0.91-0.99)
Other 0.87 (0.76-0.99)
Unknown 0.67 (0.58-0.77)
Smoking status
Never smoked 1 [Reference]
Current smoker 0.87 (0.84-0.91)
Not currently smoking 1.03 (0.97-1.10)
Previously smoked 0.97 (0.94-1.01)
Prior SBT use
No 1 [Reference]
Yes 1.12 (1.08-1.16)
Index year
2017 1 [Reference]
2018 1.00 (0.96-1.05)
2019 0.90 (0.86-0.93)
2020 0.72 (0.68-0.77)
SBT type
FIT 1 [Reference]
mt-sDNA 1.63 (1.57-1.68)
CCI levels
0 1 [Reference]
1-2 0.89 (0.87-0.92)
3-4 0.72 (0.68-0.77)
5+ 0.64 (0.59-0.71)

Abbreviations: CCI, Charlson Comorbidity Index; FIT, fecal immunochemical tests; HCO, health care organizations; HR, hazard ratio; mt-sDNA, multitarget stool DNA; SBT, stool-based test.

a

Model also included adjustment for HCO identity (coefficients in eTable 1 in Supplement 1).