Table 4 Independent correlates of poor sleep quality by multiple logistic regression analysis.

From: Prevalence and socio-demographic correlates of poor sleep quality among older adults in Hebei province, China

Variables

Multivariate regression analysis

OR

95% CI

P value

Female gender

2.4

2.00–2.82

< 0.001

Rural region

1.5

1.14–1.86

0.002

Married/cohabiting

0.9

0.78–1.14

0.539

Primary school or belowa

1.2

0.97–1.43

0.100

Low incomeb

1.1

0.87–1.39

0.429

Major medical conditionsc

2.4

2.02–2.96

< 0.001

Family history of psychiatric disorders

2.7

1.60–4.39

< 0.001

  1. Bolded values: < 0.05; CI confidential interval, OR odds ratio.
  2. aPrimary school or below = less than 7 years of formal education.
  3. bLow income: annual household income < RMB30,000 (approximately USD4,242).
  4. cMajor medical conditions included hypertension, diabetes, cerebrovascular disease, cancer, and gastrointestinal diseases.
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