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. 2014 Mar 20;9(3):e90628. doi: 10.1371/journal.pone.0090628

Table 6. Correlations between Sleep Quality Domains (PSQI) and Personality.

Sleep Domain Con. Neur. Agree. Extra. Open.
Subjective Sleep Quality r = −.09 r = .32 r = −.07 r = −.05 r = −.03
p = .05 p<.001 p = .14 p = .32 p = .52
N = 432 N = 433 N = 435 N = 435 N = 433
Sleep Latency r = −.08 r = .25 r = −.01 r = −.06 r = −.03
p = .12 p<.001 p = .79 p = .19 p = .52
N = 432 N = 433 N = 435 N = 435 N = 433
Sleep Duration r = −.03 r = .18 r = .01 r = −.04 r = −.02
p = .56 p<.001 p = .84 p = .42 p = .69
N = 432 N = 433 N = 435 N = 435 N = 433
Sleep Efficiency r = −.13 r = .12 r = −.02 r = .01 r = −.07
p = .006 p = .01 p = .68 p = .78 p = .15
N = 432 N = 433 N = 435 N = 435 N = 433
Sleep Disturbance r = −.04 r = .25 r = −.003 r = −.07 r = .02
p = .36 p<.001 p = .95 p = .14 p = .69
N = 430 N = 430 N = 432 N = 432 N = 430
Medication Use r = −.006 r = .05 r = −.07 r = .07 r = .04
p = .90 p = .34 p = .15 p = .14 p = .42
N = 432 N = 433 N = 435 N = 435 N = 433
Daytime Dysfunction r = −.24 r = .36 r = −.08 r = −.10 r = .0007
p<.001 p<.001 p = .10 p = .03 p = .99
N = 432 N = 433 N = 435 N = 435 N = 433

Note. Con = Conscientiousness; Neur = Neuroticism; Agree = Agreeableness; Extra = Extraversion; Open = Openness.