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. 2007 Jun 1;30(6):737–742. doi: 10.1093/sleep/30.6.737

Table 1.

Demographic and Disease Related Patient Characteristics

N %
Age
    Mean 62.8 years Range (26–87 )
Education
    Mean 8.5 years Range (6–16 )
Sex
    Male 46 45.1
    Female 56 54.9
Cancer location
    Lung 23 22.5
    Breast 22 21.6
    Gastrointestinal 22 21.6
    Urogenital 24 23.5
    Other 11 10.8
Marital status
    Married 72 70.6
    Unmarried 30 29.4
ECOG score
    0–1 30 29.4
    2–3 72 70.6
Stage
    IV 102 100
Metastasis
    No 42 41.2
    Yes 60 58.8
Chemotherapy
    No 64 62.7
    Yes 38 37.3
Radiotherapy
    No 59 57.8
    Yes 43 42.2
Opioids
    Mild 59 57.8
    Strong 43 42.2