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. Author manuscript; available in PMC: 2011 Feb 1.
Published in final edited form as: JAMA. 2010 Feb 24;303(8):747–753. doi: 10.1001/jama.2010.168

Figure 1. Mean Self-reported Hours Worked per Week by Physicians Between 1977 and 2007.

Figure 1

Current Population Survey data based on hours worked in the previous week. Data represent 3-year moving averages for each year plotted (eg, 1977 represents 1976–1978 and 2007 represents 2006–2008) and are weighted using sampling weights. Error bars indicate 95% confidence intervals.