Table 8.

Odds Ratios (95% Confidence Intervals) of Practicing in a Metropolitan Area (Population Greater Than 50 000) for Respondents ≤45 Years and >45 Years

Metropolitan Area
≤45 Years>45 Years
Being female
Age1.02
(1.01, 1.03)
Survey year1.541.48
(1.47, 1.62)(1.40, 1.57)
Practice general
 .31 .43
 pediatrics(0.27, 0.35)(0.37, 0.51)
Self-employed .51 .43
 direct patient care(0.46, 0.58)(0.37, 0.51)
Female by age
Female by survey year