American Time Use Survey Summary
"The U.S. Bureau of Labor Statistics (BLS) has released 2009 results from the American Time Use Survey (ATUS). These data include the average amount of time per day in 2009 that individuals worked, did household activities, and engaged in leisure and sports activities. Additionally, measures of the average time per day spent providing childcare--both as a primary (or main)
activity and while doing other things--for the combined years 2005-09 are provided. Except for childcare, activities done simultaneously with primary activities were not collected.."