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Table 1 Comparing US data across surveys and definitions

From: Are changes in the dispersion of hours worked a cause of increased earnings inequality?

  Variable 2003 2005 2007
CPS selected Mean 40.24 40.04 40.22
  Median 40.00 40.00 40.00
  s.d. 9.35 9.38 9.33
  Ih 0.04 0.04 0.04
CPS entire Mean 38.66 38.54 38.71
  Median 40.00 40.00 40.00
  s.d. 11.84 11.74 11.66
  Ih 0.07 0.07 0.07
PSID J1 selected Mean 41.61 41.66 41.64
  Median 40.00 40.00 40.00
  s.d. 10.66 10.94 11.20
  Ih 0.05 0.05 0.05
PSID Hann/50 selected Mean 40.19 40.59 40.23
  Median 40.64 40.80 40.80
  s.d. 13.43 13.31 13.55
  Ih 0.08 0.08 0.09