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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: J Clin Epidemiol. 2010 Aug 4;63(11):1179–1194. doi: 10.1016/j.jclinepi.2010.04.011

Table 7.

Sleep and Sleep-related Impairment: Correlations between PROMIS Banks, Legacy Measures and Short Forms

PSQI1 ESS2 Sleep Dist. Wake Dist. N3 Correlation with Short Form

PSQI
1.00



ESS
0.28
1.00
Sleep Dist. Bank
0.85
0.25
1.00
2252 0.96
Wake Dist. Bank 0.7 0.45 0.75 1.00 2252 0.98
1

Pittsburgh Sleep Quality Index

2

Epworth Sleepiness Scale

3

N=sample size

Inline graphic based on full-bank data