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Table 5 Frequency of sleep disorders between patients with breast cancer versus control group

From: Sleep disorders and their relationship to other psychiatric disorders in women with breast cancer: a case-control study

Scale Subscale Control Patients T P value CI 95%
Mean ± Std Mean ± Std
Sleep disorder Insomnia 12.77 ± 2.80 18.19 ± 3.68 9.73 .000 {−6.52827:−4.32550}
Hypersomnia 8.050 ±2.683 8.935 ± 1.892 2.39 .018 {−1.61679:−.15417}
Interrupted sleep 8.650 ± 1.447 12.634 ±2.426 11.46 .000 {−4.67111:−3.29771}
Nightmares 7.150 ± 1.857 8 ± 2.231 2.45 .015 {−1.53485:−.16515}
Night dismay 6.083 ± 2.444 6.602 ± 2.579 1.24 .217 {−1.34584:.30820}
Sleep walking disorder 5.100 ± 2.260 5.655 ± 1.862 1.65 .100 {−1.21907:.10724}
Total sleep disorder 46.15±5.61 60.02 ± 13.09 7.75 .000 {−17.40643: −.01792}