Table 1

Representative sample of the household survey

Urban quarterNo of private households in the quarter (N)Minimum required returns (n)No of necessary distributed questionnaires (if 12% response rate)
Am Ring54563592991
Gundeldingen10 0853703084
Bruderholz40383512924
Bachletten67103633028
Gotthelf37643492906
Iselin88603683069
St. Johann91803693073
Matthäus80123673055
Klybeck35063462886
Kleinhüningen*12912962469
Total of 10 urban district60 902353829 485
  • *The necessary number of questionnaires was calculated with an expected response rate of 12% and, due to statistical calculations, this means more households should have received a questionnaire than there actually are in Kleinhüningen. Source: Population Statistics 2014, Canton Basel-City.