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. 2016 Oct;13(10):1808–1813. doi: 10.1513/AnnalsATS.201604-229BC

Table 3.

Survey respondent demographics (N = 474) in comparison to ATS international membership (N = 5,013)

  Full ATS International Membership (%) Survey Respondents (%) χ2 (P Value)
Age, yr     2.91 (0.41)
 18–30 9.6 7.2
 31–50 48.9 49.3
 51–65 33.0 33.9
 >66 8.5 9.6
       
Gender, female 27.0 26.0 0.47 (0.49)
       
Primary degree      
 M.D. 74.0 67.2 10.90
 Ph.D. 26.0 32.8 (0.001)
       
Region     27.21 (<0.001)
 Africa 3.9 5.8
 Americas 28.0 35.8
 Asia 37.0 24.4
 Europe 24.2 25.0
 Oceana 6.9 8.9