Table 4—

Location of the subjects' residence

RegionGroup resident %
Northern1.03
East and West Ridings of Yorkshire7.85
North Midlands8.53
North Western8.87
Midlands28.33
Eastern4.78
South Eastern5.12
South Western7.85
Southern8.87
London10.92
Wales5.12
Scotland2.73
  • Classification of regions according to the 1958 birth cohort 31.