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Table 1 Original population and sample proportions

From: A multilevel longitudinal study of obsessive compulsive symptoms in adolescence: male gender and emotional stability as protective factors

  Area of residence Total
Regional area (Korinthia) Athens metro area
Population
 Type of school
  Vocational track
   N 744 13,560 14,304
   % of total population .83% 15.12% 15.95%
  Academic track
   N 2769 72,614 75,383
   % of total population 3.09% 80.96% 84.05%
  Total
   N 3513 86,174 89,687
   % of total population 3.91% 96.08% 100%
Study sample
 Type of school
  Vocational track
   N 7 49 56
   % of sample 1.40% 9.50% 10.90%
  Academic track
   N 34 425 459
   % of total sample 6.60% 82.50% 89.10%
  Total
   N 41 474 515
   % of total sample 8.00% 92.00% 100.00%
  1. Population refers to the actual relevant student population of the Athens Metro Area and the Regional Area (Korinthia) in 2010 and sample to the study’s sample