Skip to main content

Table 1 Socio-demographic characteristics of questionnaire respondents (N = 75)

From: Shift work and cognitive impairment in later life – results of a cross-sectional pilot study testing the feasibility of a large-scale epidemiologic investigation

  Missing Mean SDa Min Max
Age (in years) 0 61.6 4.2 56 74
  Missing N %
Gender 0   
 Female   65 86.7
Place of birth 17   
 Germany   50 66.7
Family status 0   
 Single   15 20.0
 Married/partnership   42 56.0
 Divorced   10 13.3
 Widowed   8 10.7
Schooling 0   
 No degree   2 2.7
 Secondary modern school   20 26.7
 High school diploma   39 52.0
 University of applied sciences entrance qualification   3 4.0
 A level/Advanced Vocational Certificate of Education   6 8.0
 University degree   4 5.3
 Other   1 1.3
Occupational training 0   
 No degree   2 2.7
 Vocational/apprenticeship   25 33.3
 Professional school   39 52.0
 University degree   6 8.0
 Other   3 4.0
 Current occupation 0   
 Full-time   30 40.0
 Part-time   21 28.0
 Pensioner   22 29.3
 Job-seeking   2 2.7
Smoking 0   
 Never smoked   40 53.3
 Previous smoker   21 28.0
 Current smoker   14 18.7
 Body-Mass-Index 3   
 ≥ 25 kg/m2   36 48.0
  1. aSD standard deviation