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. 2023 Jan 29;21:101350. doi: 10.1016/j.ssmph.2023.101350

Table 2.

Race/ethnicity and sleep duration among adults age 25 and older in the NHIS-LMF, 2004–2015.a

Sleep duration
<5 h 5 to <7 h 7–9 h >9 h
Race/ethnicity
 White 2.5% 26.3% 67.3% 3.9%
 Black 4.4% *** 33.7% *** 56.4% *** 5.5% ***
 AIAN 4.5% *** 29.8% * 60.4% *** 5.4% *
 Asian 1.8% *** 29.2% *** 66.4% 2.5% ***
 Hispanic 2.6% 26.6% 67.4% 3.5% ***

*p ≤ .05; **p ≤ .01; ***p ≤ .001.

a Significant differences indicated within each sleep category, in reference to White.

Source: IPUMS NHIS; N = 274,836