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Table 2 Individual characteristics at baseline

From: The effect of an organizational level participatory intervention in secondary vocational education on work-related health outcomes: results of a controlled trial

  Total sample Intervention group Control group p-valuea
N = 356 N = 204 N = 152
Number of departments 4 2 2 -
Number of teams 41 20 21 -
Number of school locations 4 2 2 -
Gender (female) (%) 55.9% 65.2% 43.4% .00*
Age (years)b [mean (SDc)] 50.7 (9.2) 52.5 (8.5) 48.7 (9.5) .01*
Tenure (years) [mean (SDc)] 18.3 (11.5) 20.3 (11.4) 15.6 (11.2) .00*
Educational level (%) .09
 Secondary school 6.2% 5.4% 7.2%  
 Vocational 11.8% 8.8% 15.8%  
 Professional or academic 82.0% 85.8% 77.0%  
Function (%) .03
 Teacher 72.8% 78.4% 65.1%  
 Teaching assistant 7.6% 4.9% 11.2%  
 Support staff 13.2% 10.8% 16.4%  
 Management staff 6.5% 5.9% 7.2%  
  1. * p-value < 0.05
  2. aGender, education, and function tested with Chi-square test, age and tenure tested with an independent samples t-test
  3. bAge based on n = 182 due to missings on this voluntary question
  4. cSD is standard deviation