Table 1.

Participating Physician Demographics

Interview StageCohort StageOverall Populationa
CharacteristicNonusers
(n = 11)
US users
(n = 13)
US Users
(n = 20)
GPs in Denmark
(n = 3,402)
Age, y
    <40202...
    40-501614...
    51-60543...
    61-70331...
Mean age, y52.452.246.252.2
Gender, No.
    Male711141,605
    Female4261,797
Experience as a general practitioner,b y
    <1034......
    10-2036......
    >2053......
Experience using POCUS in general practice, y
    <2...76...
    2-5...411...
    >5...23...
Type of POCUS training, No.
    No training400...
    Residency610...
    Course054...
    Course and residency1716...
Practice community character, No.
    Urban5812...
    Mixed556...
    Rural102...
Practice region, No.
    North Denmark region324301
    Central Denmark region443807
    Region of Southern Denmark127782
    Region Zealand102460
    Capital region of Denmark2541,052
Practice size, No. of patients
    <2,000243...
    2,000-5,0005410...
    >5,000457...
Type of practice,c No.
    Partnership9917...
    Solo121929
    Collaboration122...
  • GP = general practitioner; POCUS = point-of-care ultrasonography; US = ultrasonography.

  • a Data available from the Danish Medical Association (PLO faktaark 2018).

  • b Becoming a GP in Demark requires a 6-year post-graduate specialization in family medicine. A few GPs may have been working or received training in other specialties before they entered family medicine training but there is no formal sub-specialization of Danish GPs.

  • c Partnership practice is defined as a clinic owned and administrated by more than 1 GP. Solo practice is a clinic owned and administrated by just 1 GP. Collaboration practice is a clinic owned by 1 GP or several GPs, but administrated in collaboration with other GP clinics.