Table 1.

Characteristics of participating physicians

Characteristicn (%)
Type of clinical setting (n= 256)
  Primary care198 (77.3)
  Urgent care18 (7.0)
  Emergency department7 (2.7)
  Other4 (1.6)
  More than one setting18 (7.0)
  No response11 (4.3)
Site of data collection (n= 256)
  Switzerland59 (23.0)
  US: Arizona50 (19.5)
  US: Illinois29 (11.3)
  US: Ohio68 (26.6)
  US: North Dakota50 (19.5)
Chest radiograph proximity, miles (n= 256)
  On site142 (55.5)
  <589 (34.8)
  ≥58 (3.1)
  Multiple responses2 (0.8)
  No response15 (5.9)
Time in practice, years (n= 254)
  ≤578 (30.5)
  6–1043 (16.8)
  11–2052 (20.3)
  >2081 (31.6)