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. Author manuscript; available in PMC: 2018 Jan 15.
Published in final edited form as: Biol Psychiatry. 2016 Jul 26;81(2):136–144. doi: 10.1016/j.biopsych.2016.07.008

Table 3.

Point-Biserial Correlations with age adjusted naïve and late differentiated subsets.

Naïve: CD8+CD45RA+CCR7+ Late Differentiated: CD8+CD28−CD45RA−

r P value r P value
Short Sleep Duration (<6 hrs) .07 .008 .0 .29
Long Sleep Duration (9–10 hrs) .03 .39 .04 .22
WHIIRS Sleep disturbance (>10) −.03 .14 .06 .005
Trouble Falling Asleep .05 .03 .07 .003
Waking at Night −.01 .58 .05 .02
Waking too early −.03 .25 .03 .17
Trouble going back to sleep −.03 .12 .05 .03
Snore −.001 .97 .02 .41
Restless Sleep −.03 .19 .01 .65
Any Insomnia Symptom −.03 .18 .08 <.001