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Table 6 Logistic regression analysis of poor sleep quality with the global score and with seven components of Pittsburgh Sleep Quality Index (PQSI) (N = 283)

From: Subjective sleep quality and association with depression syndrome, chronic diseases and health-related physical fitness in the middle-aged and elderly

Variable

95% Confidence interval

Poor sleep quality

Short sleep duration

Sleep disturbance

Longer sleep latency

Daytime dysfunction

Poor sleep efficiency

Poor subjective sleep quality

Use of sleep medication

Age

(0.960, 1.052)

(0.936, 1.090)

(0.846, 1.011)

(0.931, 1.018)

(0.941, 1.083)

(0.937, 1.084)

(0.943, 1.032)

(0.979, 1.095)

Sex

(0.625, 3.742)

(0.494, 45.703)

(0.512, 29.751)

(0.383, 1.825)

(0.283, 3.725)

(0.487, 12.475)

(0.528, 2.902)

(0.283, 1.923)

Alcohol consumption

(0.234, 1.404)

(0.173, 4.427)

(0.193, 5.338)

(0.356, 1.751)

(0.212, 3.222)

(0.503, 6.072)

(0.281, 1.497)

(0.114, 1.435)

CES-D score

(1.116, 1.333)

(1.043, 1.318)

(1.091, 1.376)

(1.015, 1.183)

(1.034, 1.262)

(0.884, 1.137)

(1.145, 1.387)

(1.051, 1.235)

Chronic disease numbers

(0.789, 6.684)

(0.165, 0.986)

(0.389, 1.951)

(0.382, 0.954)

(0.306, 1.294)

(0.401, 1.719)

(0.403, 1.049)

(0.568, 1.630)

Self-rated health

(0.792, 0.944)

(0.822, 1.093)

(0.833, 1.135)

(0.815, 0.961)

(0.838, 1.100)

(0.808, 1.063)

(0.785, 0.934)

(0.784, 0.963)

Arthritis

(1.513, 13.753)

(0.503, 34.773)

(1.115, 30.324)

(0.701, 5.926)

(0.410, 11.408)

(0.556, 15.351)

(0.995, 8.798)

(0.994, 5.329)

Heart disease

(0.315, 0.873)

NA

(0.148, 5.087)

(0.511, 3.999)

(0.339, 8.183)

NA

(0.358, 3.053)

(0.776, 6.808)

Sit-and-reach

(0.963, 1.020)

(0.914, 0.999)

(0.916, 1.011)

(0.967, 1.023)

(0.938, 1.024)

0.941, 1.031)

(0.975, 1.033)

(0.961, 1.028)

Two-min step

(0.986, 1.015)

(0.960, 1.009)

(0.954, 1.010)

(0.972, 0.999)

(0.980, 1.028)

(0.975, 1.021)

(0.979, 1.007)

(0.975, 1.011)

Up-and-go

(0.890,1.415)

(0.767, 1.666)

(0.902, 2.123)

(0.826, 1.319)

(0.761, 1.616)

(0.726, 1.554)

(0.865, 1.393)

(0.752, 1.315)

  1. NA there are no variability in the data for short sleep duration and poor sleep efficiency column