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Table 9 Different mean scores of sleep disorders in breast cancer patients with or without history of disease recurrence (N=93)

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

Scale Subscale Recurrence No recurrence T P value CI 95%
Mean ± Std Mean ± Std
Sleep disorder Insomnia 19.540 ±4.975 17.303±2.114 2.987 .004 {.749:3.724}
Hypersomnia 9.621±2.453 8.482±1.235 2.959 .004 {.37451:1.90445}
Interrupted Sleep 13.513±3.114 12.053±1.622 2.957 .004 {.47935:2.44053}
Nightmares disorder 9.000±2.788 7.339±1.455 3.755 .000 {.782 : 2.539}
Night dismay 7.567±3.625 5.964±1.220 3.064 .003 {.56399:2.64257}
Sleep walking disorder 6.540 ± 2.640 4.928±1.109 4.064 .000 {.824:2.399}
Total sleep disorder 65.783±18.470 56.071±5.483 3.705 .000 {4.540:14.920}