Table 2

Pearson's correlations of length of continuous sleep with mood, performance, and confidence variables (controlling for SHO/house officer grade)

POMS energyPOMS general confidenceNo correctNo incorrectNo don't knowsConfidence when correctConfidence when incorrectWithin-subject confidence accuracy correlation
*Two tailed significance at 0.1 level.
**Two tailed significance at 0.05 level.
Continuous sleep0.340.370.44−0.18−0.39−0.31−0.34−0.02
p Value (df=23)0.09*0.07*0.03**0.40.06*0.1270.097*0.919