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Table 1 Sociodemographic characteristics of included study participants (N = 166 for high-risk group and N = 7224 for non-high-risk group)

From: Genetic testing of newborns for type 1 diabetes susceptibility: a prospective cohort study on effects on maternal mental health

  High-risk group Non-high-risk group
  No. of subjects Percentage 95% CI No. of subjects Percentage 95% CI
  N* %   N* %  
Maternal Education       
Primary school (9 years) 0 0 0 132 1.8 1.5 - 2.1
Secondary school (10-13 years) 56 33.8 26.5 - 40.9 2236 30.9 29.9 - 32.0
College/University (≤ 4 years) 71 42.8 35.2 - 50.3 2984 41.3 40.2 - 42.5
College/University (> 4 years) 24 14.5 9.1 - 19.8 1464 20.3 19.3 - 21.2
Marital status       
Married 88 53 45.4 - 60.6 3703 51.3 50.1 - 52.4
Living together 67 40.4 32.9 - 47.8 3290 45.5 44.4 - 46.7
Divorced/Single/Other 5 3 0.4 - 5.6 162 2.2 1.9 - 2.6
Maternal income**       
< 200.000 NOK 51 30.8 23.7 - 37.7 1888 26.2 25.1 - 27.2
200.000-300.000 NOK 56 33.7 26.5 - 40.9 2683 37.1 36.0 - 38.3
300.000-400.000 NOK 37 22.3 16 - 28.6 1627 22.5 21.6 - 23.5
> 400.000 NOK 10 6 2.4 - 9.6 783 10.9 10.1 - 11.6
Maternal age at delivery       
< 25 years 15 9 4.7 - 13.4 648 9 8.3 - 9.6
25-34 years 121 72.9 66.1 - 79.7 5268 72.9 71.9 - 73.9
> 34 years 27 16.3 10.7 - 21.9 1265 17.5 16.6 - 18.4
Maternal type 1 diabetes 1 0.6 0 - 1. 8 36 0.5 0.3 - 0.7
  1. * Because of missing data, not all numbers fits with the total number of participants ** NOK = Norwegian Krone