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. Author manuscript; available in PMC: 2016 May 1.
Published in final edited form as: Med Decis Making. 2015 Feb 23;35(4):458–466. doi: 10.1177/0272989X15572828

Table 2.

Relationships between Physicians’ Clinical Assessments, Perceptions of their Assessments, and Patient-Centered Screening Recommendations

Model 1 Model 2 Model 3 Model 4 Model 5 Model 6
Odds Ratio
(95% CI)
p
value
Odds Ratio
(95% CI)
p
value
Odds Ratio
(95% CI)
p
value
Odds Ratio
(95% CI)
p
value
Odds Ratio
(95% CI)
p
value
Odds Ratio
(95% CI)
p
value
Variable
Life Expectancy 0.0012 0.2293
<2 years 1 [Ref Group] 1 [Ref Group]
2–5 years 2.70 (1.58, 4.61) 1.81 (0.97, 3.39)
6–10 years 2.46 (1.20, 5.08) 1.55 (0.66, 3.62)
10+ years 1.66 (0.72, 3.83) 1.37 (0.49, 3.79)
Confidence in life expectancy estimate 0.0005 0.2147
Extremely confident 1 [Ref Group] 1 [Ref Group]
Very confident 2.81 (1.27, 6.20) 1.55 (0.49, 4.92)
Neither confident nor unconfident 3.94 (1.80, 8.61) 1.30 (0.42, 4.00)
Not very confident 5.93 (2.31, 15.22) 2.08 (0.52, 8.42)
Not at all confident 11.49 (1.23, 107.18) 7.02 (1.04, 47.23)
Benefit/Downside Assessment <0.0001 0.0006
Benefits clearly outweigh downsides 1 [Ref Group] 1 [Ref Group]
Benefits probably outweigh downsides 5.07 (2.71, 9.49) 2.71 (1.17, 6.29)
Benefits and downsides are about equal 13.98 (6.76, 28.94) 6.75 (2.52, 18.08)
Downsides probably outweigh benefits 3.49 (1.66, 7.35) 3.37 (1.14, 9.93)
Downsides clearly outweigh benefits 0.51 (0.19, 1.39) 1.88 (0.50, 7.07)
Certainty of Benefit/Downside Assessment <0.0001 0.6946
Extremely certain 1 [Ref Group] 1 [Ref Group]
Very certain 3.91 (1.56, 9.84) 1.32 (0.45, 3.91)
Neither certain nor uncertain 9.27 (3.56, 24.13) 1.56 (0.48, 5.12)
Very uncertain 6.91 (2.04, 23.45) 1.26 (0.28, 5.66)
Extremely uncertain 2.55 (0.29, 22.84) 0.62 (0.11, 3.49)
Best Course of Action <0.0001 <0.0001
Strongly believe screening is in best interest 1 [Ref Group] 1 [Ref Group]
Believe that screening is probably in best interest 5.03 (2.65, 9.53) 2.25 (1.02, 4.93)
Not sure whether screening is in best interest 10.96 (5.28, 22.74) 2.98 (1.14, 7.82)
Believe NOT screening is probably in best interest 2.08 (0.94, 4.55) 0.77 (0.26, 2.32)
Strongly believe NOT screening is in best interest 0.23 (0.23, 1.00) 0.17 (0.03, 0.96)