Cohort number, proportion, average (avg) age and standard deviation (SD) by variable and sex, April 1991, Scotland.

15.04% of total population was under 18 years old therefore education not recorded; 4.1% of total population education level not stated. 2For 0.4% of total population occupational social class was not adequately described or not stated, 27.5% of total population was less than 16 years old or held no job in last 10 years. Source: Scottish Longitudinal Study.