Factor Definition Odds Ratio (95% CI) p-value
Univariable Models
Age / decade 0.83 (0.66-1.04) 0.11
Stage 1-2
3-4
Unknown
4.80 (1.14-20.24)
1.65 (0.45-6.09)
Reference
0.013
Provider 1
2
3
4
5
6
Reference
0.33 (0.13-0.87)
0.29 (0.06-1.47)
0.39 (0.17-0.92)
0.96 (0.43-2.16)
0.60 (0.25-1.47)
0.074
Children Yes vs No 2.29 (0.90-5.83) 0.083
Discussion in 1st 3 visits Yes vs No 14.63 (6.48-33.07) <0.001
Family History Yes vs No 2.63 (1.45-4.78) 0.002
Grade Low/Intermediate
High
Unknown
0.53 (0.17-1.67)
1.02 (0.51-2.03)
Reference
0.46
Multivariable Model
Discussion in 1st 3 visits Yes vs No 17.93 (7.69-41.82) <0.001
Stage 1-2 3-4 Unknown 6.55 (1.27-33.82)
1.44 (0.32-6.52)
Reference
0.017
Table 2: Logistic regression analyses of factors associated with referral.