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Table 1 Distribution of demographic/clinical traits by site and summary of PSQI scores

From: Validation of actigraphy to assess circadian organization and sleep quality in patients with advanced lung cancer

1A
  All Patients Inpatients Outpatients Site Effect
Demographic/Clinical (n = 84) (n = 42) (n = 42) 2 , p) a
Age in years
(Mean; Range)
62 (40-94) 57(40-78) 66(47-94) 4.0, <0.01
Sex (M:F)b 65:19 23:19 42:00:00 24.6, <0.01
Cancer Stage
(IIB:IIIA&B: IV)b
1:18:65 0:10:32 1:08:33 NS
Prior Therapy (Yes:No)b 31:52 21:20 10:32 NS
WHO ECOG (0:1:2)b 30:42:11 17:18:07 13:24:04 NS
COPD (No: Mild: Mod: Severe) ND ND 14:7:13:8 ND
1B
  All Patients Inpatients Outpatients Site Effect
PSQI Sleep Factor (n = 64) (n = 37) (n = 35) (t, p ) a
Sleep Quality 1.40 ± 0.11 1.23 ± 0.14 1.56 ± 0.16 NS
Sleep Latency 1.48 ± 0.12 1.46 ± 0.16 1.50 ± 0.18 NS
Sleep Duration 1.63 ± 0.14 1.62 ± 0.20 1.63 ± 0.20 NS
Sleep Efficiency 1.65 ± 0.16 1.57 ± 0.23 1.74 ± 0.21 NS
Sleep Disturbance 2.11 ± 0.12 1.80 ± 0.17 2.30 ± 0.15 5.6, 0.02
Sleep Medication 0.78 ± 0.12 0.81 ± 0.17 0.75 ± 0.17 NS
Daytime Dysfunction 1.34 ± 0.13 1.16 ± 0.16 1.52 ± 0.20 NS
Global Sleep Quality Score 11.19 ± 0.66 10.86 ± 0.93 11.54 ± 0.94 NS
  1. a Based on t-test (t, p-value). b Values are numbers of patients. c Owen et al (1999) 26, 1649-51; NS = not significant; ND = no data available
  2. a Based on t-test (t, p-value)