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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: J Pediatr Hematol Oncol. 2018 Mar;40(2):116–121. doi: 10.1097/MPH.0000000000001067

TABLE 1.

Sleep Differences between Black Adolescents with and without SCD

Black Adolescents with SCD (N = 53) Healthy Black Adolescents (N = 160)
M SD M SD t
Weekday Sleep Duration (hrs) 8.21 1.64 7.06 1.51 −4.66**
Weekend Sleep Duration (hrs) 9.44 2.18 6.97 2.95 −6.41**
Total Sleep Quality 3.70 0.55 4.05 0.68 3.39**
 Bed 3.51 0.80 3.80 0.98 1.99*
 Falling Asleep 3.77 0.71 4.13 0.89 2.63**
 Maintaining Sleep 3.88 0.93 4.34 1.02 2.91**
 Reinitiating Sleep 4.50 0.96 4.81 0.79 2.32*
 Waking 2.86 0.96 3.17 1.16 1.79
**

p < .01,

*

p < .05