Figure 2.

Self-reported sleep duration by employment status, 2004-2007: National Health Interview Survey

Employment status in the week prior to interview

Employed = Working for pay at a job or business or with a job or business but not at work

Unemployed = Looking for work

Unpaid = Working, but not for pay, at a job or business

Non-workers = Not working at a job or business and not looking for work

N = 107,587 (2,835 respondents with missing data on sleep duration or employment status excluded)