Table 2.

Characteristics of survey respondents, by subgroup

CHARACTERISTICS, BY SUBGROUP2007201020132016
WPCN users*
  • Respondents, N (%)832 (92.90)717 (79.30)861 (86.10)1676 (93.10)
  • Mean (SD) age, y47.9 (16.6)51.60 (15.1)49.0 (16.7)53.7 (16.4)
  • Male sex, %43.5035.7046.5046.90
  • Chronic disease: “Yes,” %41.9023.1019.4022.90
  • Employed, %56.7052.7064.0054.10
  • Not employed, %7.704.502.906.00
  • Did not finish high school,%24.2016.7014.5014.50
  • Finished university or vocational school, %32.1037.7041.4041.90
  • Household income < $34 999, %20.7024.3014.60NA
  • Household income > $80 000, %41.1041.8055.4051.60
Unattached
  • Respondents, N (%)35 (3.91)21 (2.31)20 (2.00)35 (1.94)
  • Mean (SD) age, y37.4 (12.1)44.1 (18.2)42.5 (14.5)48.6 (16.7)
  • Male sex, %51.4033.3060.0057.10
  • Chronic disease: “Yes,” %37.1019.0010.0020.00
  • Employed, %68.5066.6080.0060.00
  • Not employed, %11.404.8010.0011.40
  • Did not finish high school, %37.1028.6010.005.70
  • Finished university or vocational school, %25.7033.3060.0048.60
  • Household income < $34 999, %21.4027.805.90NA
  • Household income > $80 000, %35.7033.3076.5052.90
WPCN nonusers
  • Respondents, N (%)28 (3.13)160 (17.7)119 (11.90)89 (4.94)
  • Mean (SD) age, y53.7 (21.1)51.8 (14.8)47.1 (15.7)58.9 (14.1)
  • Male sex, %25.0033.1042.9039.30
  • Chronic disease: “Yes,” %39.3022.0016.9026.10
  • Employed, %50.0055.1071.4055.40
  • Not employed, %3.602.502.507.90
  • Did not finish high school, %25.0017.505.9014.60
  • Finished university or vocational school, %28.6038.8043.7050.60
  • Household income < $34 999, %31.8021.9010.20NA
  • Household income > $80 000, %40.9048.1064.8050.60
  • NA—not available, WPCN—WestView Primary Care Network.

  • * WPCN users refers to respondents who had visited a WPCN-member physician or clinic at least once in the previous 18 months and who had named a WPCN-member physician as their family doctor.

  • Unattached refers to respondents who reported having no family doctor.

  • WPCN nonusers refers to respondents naming a family doctor who was not a member physician of WPCN. This group was excluded from analyses in this study.