Table 3.

Demographic and Practice Characteristics of Survey Respondents in a Study of Physicians' Perspectives on Adult Pneumococcal Vaccine Recommendations, United States, 2016

CharacteristicsRespondents (n = 617)Nonrespondents (n = 318)
Age (years), mean (SD)*53.5 (8.6)55.3 (8.3)
    Family physician47.550.9
    General internist52.549.1
Location of practice
    Private practice71.578.9
No. of providers in the practice
Physicians providing vaccines to adults97.6N/A
Practice uses an EMR/EHR93.6N/A
Proportion of patients aged ≥65
Practice accepts Medicare94.8N/A
Practice accepts Medicaid71.9N/A
  • Data are percentages unless otherwise indicated.

  • * P < .05 for sex, practice setting, region of country, number of providers, and mean age between respondents and nonrespondents (χ2, Mantel-Haenszel χ2, and t tests were used).

  • EHR, electronic health record; EMR, electronic medical record; HMO, health maintenance organization; N/A, not applicable; SD, standard deviation.