TableĀ 1

Time spent in each microenvironment by activity level for each type of resident. All distributions are normal with values in minutes (mean, SD, (upper and lower bound))

ScenarioMicroenvironment/activity levelTime-activity distribution (min)
MeanSDLowerUpper
2-year-old childHome-night/sleep480119120480
Home-day/sleep3601190720
Home-day/sedentary393770720
Home-day/light40390360
Non-home indoor/light132690360
Outdoor/moderate31590180
11-year-old childHome-night/sleep480119120480
Home-day/sleep701190360
Home-day/sedentary382770720
Home-day/light46390360
Non-home indoor/sedentary2231150720
Non-home indoor/light185690360
Outdoor/moderate49590360
40-year-old adultHome-night/sleep480119120480
Home-day/sleep41190240
Home-day/sedentary382770720
Home-day/light97390360
Home-day/moderate17300360
Non-home indoor/sedentary1181150360
Non-home indoor/light293690720
Outdoor/moderate49590360
70-year-old housebound adultHome-night/sleep480119120480
Home-day/sleep41190240
Home-day/sedentary8427701440
Home-day/light97390360
Home-day/moderate17300360
  • Based on the UK Time Use Survey data.19