Skip to main content
. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Cancer Causes Control. 2009 May 3;20(8):1271–1280. doi: 10.1007/s10552-009-9340-0

Table 3.

Bivariate Models and Multivariable Model Predicting Multivitamin Use: Factors Related to Patient/Provider Relationships among Participants with a Regular Provider

(weighted N=1270) Age-adjusted Bivariate OR (95% CI) Multivariable OR (95% CI)

Leave screening test to DR
 Yes (n=1001) 0.87 (0.60, 1.27) 1.05 (0.70, 1.57)
 No (n=267) REF REF
How well DR/NP knows you
 0 (n=198) REF REF
 1 (n=201) 0.94 (0.52, 1.70) 0.92 (0.50, 1.69)
 2 (n=212) 0.76 (0.43, 1.36) 0.77 (0.43, 1.36)
 3 (n=648) 1.19 (0.74, 1.91) 1.14 (0.70, 1.84)
Last see provider
 Within the past month (n=608) 1.59 (0.51, 4.94) 1.38 (.44, 4.31)
 1–12 months ago (n=621) 1.25 (0.41, 3.87) 1.12 (.36, 3.48)
 More than 12 months ago (n=34) REF REF
Gender
 Male (n=401) REF
 Female (n=1085) 1.54 (1.07, 2.21)**
Race/ethnicity
 Black (n=733) 0.51 (0.28, 0.94)**
 Hispanic (n=624) 0.36 (0.19, 0.67)**
 White/Other (n=122) REF
Age (in 1 year increments) 1.04 (1.03, 1.05)**
**

p ≤ .05