Table 2

Association of amount of CPAP use in the previous 6 months with disease-specific quality of life, sleep symptoms, depression and daytime vigilance using generalised estimating equations

Outcome variableRegression coefficientSE95% CIp Value
FOSQ0.0210.0070.008 to 0.0350.003
Sleep Symptoms Checklist−0.0700.013−0.096 to −0.045<0.001
CES-D−0.0280.014−0.056 to −0.0000.048
Visual reaction time
 Mean reaction time (ms)−0.0070.008−0.023 to 0.0080.369
 Mean slowest reaction time (ms)−0.0100.014−0.037 to 0.0170.457
  • CES-D, Center for Epidemiological Studies Depression (CES-D) Scale; CPAP, continuous positive airway pressure; FOSQ, Functional Outcomes of Sleep Questionnaire.