1=less than 30 min; 2=30-59 min; 3=60-89 min; 4=90 more or less
1=flow; 2=double finality; 3=labour market; 4=I don't want to answer
1=close to average; 2=slightly raised or lowered; 3=high or low; 4=very high or very low
1=always or most of the time; 2=sometimes; 3=rarely or never
0=not very happy to not happy at all; 1=rather to very happy
0=not yet or just started; 1= fully engaged; 2=behind the back
0=not yet or just started; 1= in full swing or behind us
0=expected stage not reached; 1=expected stage reached
0=Belgian origin; 1=EU - origin; 2=Non-EU - origin
0=only on foot, bicycle or moped; 1=only car, bus, tram or train; 2=combination
0=nowhere; 1=bedroom or living room; 2=both rooms
1=<1x per week or never; 2=1-3x per week; 3=4-7x per week
0=never; 1=<1x per week; 2=1-7x per week; 3=no carpet in living room
1=<1x per week or never; 2=weekly or more often
0=never; 1=<1x per week; 2=1-7x per week
0=no never; 1= in the past but not anymore; 2=yes (occasionally to daily)
0=no pit; 1=is not used; 2=not food related; 3=food related
1=Yes, everyone;; 2=Yes, some;; 3=No, no one
1=up to 3 times a month; 2=1 time per week or more
1=up to 3 times a month; 2=1-6 times a week; 3=at least 1 time a day
1=never; 2=less than weekly or more often
1=never or less than weekly; 2=weekly or more often
1=up to 3 times a week; 2=4 times a week or more
1=up to 3 times a month; 2=1-3 times a week; 3=4 times a week or more
1=up to 3 times a month; 2=1-3 times a week; 3=4-6 times a week; 4=daily or more
1=less than weekly; 2=at least once a week; 3=daily or more often
1=up to 3 times a month; 2=weekly or more often
0=no vegetable garden; 1=<:6.5 m²; 2=>6.5 m²
0=no vegetable garden; 1=not past 3 months; 2=at least 1x per month
0=never; 1=not past 3 months; 2=at least 1x per month
0=never; 1=not in the past 3 months to at least 1x per month
0=never; 1= in the past, not anymore; 2=yes, still
0=none; 1=half or less; 2=more than half to always

jaren,  afgerond tot op 1 cijfer na de komma

Todo: nog aan te vullen: effect merker die geen categorie heeft