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Table 2 Odds ratios (with 95% CIs) of metabolic syndrome on the basis of sleep characteristics

From: Sleep characteristic profiles and the correlation with spectrum of metabolic syndrome among older adult: a cross-sectional study

 

Model 1

Model 2

OR (95%CI)a

P

OR (95%CI)b

P

PSQI

  PSQI ≤ 5

Reference

 

Reference

 

  PSQI > 5

0.92(0.72,1.17)

0.482

0.87(0.66,1.16)

0.341

Subjective sleep quality

  Very good

Reference

 

Reference

 

  General

0.89(0.70,1.15)

0.387

0.90(0.68,1.19)

0.443

  Bad

0.90(0.62,1.30)

0.581

0.85(0.56,1.31)

0.471

  Very bad

1.51(0.73,3.13)

0.271

1.05(0.46,2.41)

0.905

Sleep efficiency

  ≥ 85%

Reference

 

Reference

 

  75% ~ 84%

1.16(0.88,1.53)

0.301

1.24(0.90,1.70)

0.191

  < 75%

0.84(0.64,1.11)

0.224

0.91(0.66,1.26)

0.575

Sleep latency

  ≤ 15 min

Reference

 

Reference

 

  16-30 min

1.01(0.79,1.29)

0.954

1.05(0.79,1.39

0.743

  31-60 min

0.75(0.50,1.12)

0.166

0.72(0.46,1.14)

0.164

  > 60 min

1.39(0.94,2.05)

0.097

1.32(0.84,2.08)

0.225

Sleep duration

  6-8 h

Reference

 

Reference

 

  < 6 h

1.02(0.72,1.43)

0.92

0.98(0.66,1.45)

0.927

  > 8 h

1.11(0.80,1.55)

0.533

1.31(0.90,1.91)

0.155

Sleep disturbances

  None

Reference

 

Reference

 

  Mild

0.84(0.65,1.09)

0.191

0.85(0.63,1.13)

0.261

  Moderate-severe

0.81(0.49,1.36)

0.180

0.61(0.34,1.12)

0.112

Sleep drug

  Not use

Reference

 

Reference

 

  Use

1.06(0.66,1.69)

0.821

1.04(0.61,1.78)

0.888

Daytime dysfunction

  None

Reference

 

Reference

 

  Yes

1.10(0.87,1.38)

0.438

1.01(0.77,1.33)

0.951

Bed time

  21:00 ~ 22:00

Reference

 

Reference

 

  < 21:00

1.07(0.85,1.34)

0.583

1.16(0.88,1.51)

0.289

  > 22:00

1.32(0.73,2.39)

0.356

1.05(0.54,2.05)

0.893

Rise time

  5:00 ~ 6:00

Reference

 

Reference

 

  < 5:00

0.91(0.66,1.26)

0.571

0.86(0.60,1.24)

0.421

  > 6:00

1.46(1.00,2.12)

0.048

1.77(1.17,2.69)

0.007

  1. PSQI the Pittsburgh Sleep Quality Index
  2. OR Odds ratios
  3. CI confidence interval
  4. aUnadjusted
  5. bAdjusted for age, sex, BMI, smoking status, alcohol use status, physical activity and depression