Statistics Canada
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Table A
Derived time-use variables: groupings, examples of constituent items, and examples of possible pathways linking activity with body weight

Derived time-use variable Examples of constituent items Examples of possible pathways linking activity with body weight
Paid work • work for pay • physical (in)exertion
• overtime • psycho-social stress
  • social norms
Commuting • travel to/from work (one item only) • physical (in)exertion
Household work • dusting/vacuuming • physical exertion
• laundry  
• outdoor cleaning  
Food preparation/Meals at home • meal preparation • caloric intake
• food/meal cleanup  
Restaurant meals/Eating out • restaurant meals • caloric intake
• meals/snacks at work  
Shopping/Services • everyday shopping (for example, food, clothing) • caloric intake
• personal care (for example, hairdresser) • physical (in)exertion
Caregiving • baby/child care • physical exertion
• care of household adults • psycho-social stress
Civic, voluntary, religious activities • child/youth/family organization • psycho-social stress
• fraternal/social organization • social norms
• political/civic activities  
School/Education • full-time classes • physical (in)exertion
• special/occasional lectures • psycho-social stress
• homework • social norms
Personal activities and care • washing, dressing • psycho-social stress
• resting, relaxing • other biological pathways
Sleep • essential sleep • other biological pathways
• naps, incidental sleep  
Socializing • socializing (private residence) • psycho-social stress
• socializing (bars, clubs) • caloric intake
  • social norms
Entertainment (attend) • sports events • psycho-social stress
• pop music, concerts • physical (in)exertion
• museums, art galleries  
Leisure (physically active) • sports (football, tennis) • physical exertion
• walk/hike  
• physical exercise (yoga, aerobics)  
Leisure (less physically active) • hobbies, crafts • psycho-social stress
• playing music • physical inexertion
Television/Computer • video games • physical inexertion
• sur?ng the web/e-mail • caloric intake
• watching TV  
Reading • reading books • physical inexertion
• reading magazines, newspapers  
Other • no activity reported • not applicable
• codes overlap two or more above groupings  
Source: 1986 and 2005 General Social Survey.