Table 4 Logistic regression estimates for insomnia symptoms by morbidity, lifestyle, and background characteristics among older adults in India

Adjusted model

 Health factors^b

  Hyper tension

   No®

   Yes

1.61^a

1.54–1.68

0.000

1.33^a

1.27–1.39

0.000

  Heart Diseases

   No®

   Yes

1.81^a

1.64–2.01

0.000

1.37^a

1.23–1.53

0.000

  Neurological Problem

   No®

   Yes

2.40^a

2.11–2.73

0.000

1.67^a

1.46–1.91

0.000

  Lungs Diseases

   No®

   Yes

1.94^a

1.79–2.10

0.000

1.43^a

1.32–1.56

0.000

  Bone/Joint diseases

   No®

   Yes

2.05^a

1.94–2.17

0.000

1.56^a

1.47–1.65

0.000

 Lifestyle factors

  Reading habits

   Daily®

   Sometimes

1.27^a

1.18–1.37

0.000

1.27^a

1.17–1.37

0.000

   Never

1.61^a

1.52–1.71

0.000

1.35^a

1.26–1.45

0.000

  Alcohol consumption

   Yes®

   Never

0.89

0.84–0.93

0.000`

1.07^a

1.01–1.13

0.012

  Watch television/listen to music

   Daily®

   Sometimes

1.15^a

1.10–1.21

0.000

1.07^a

1.02–1.33

0.009

   Never

1.28^a

1.22–1.34

0.000

1.07^a

1.01–1.13

0.017

  Go to a park or beach to relax

   Daily®

   Sometimes

1.65^a

1.32–2.06

0.000

1.59^a

1.27–2.00

0.000

   Never

1.87^a

1.51–2.32

0.000

1.38^a

1.01–1.73

0.004

 Background factors

  Age

   45–59®

   60–74

1.37^a

1.31–1.43

0.000

1.07^a

1.02–1.12

0.005

   74 + 

1.83^a

1.71–1.95

0.000

1.16^a

1.07–1.25

0.000

  Sex

   Male®

   Female

1.56^a

1.50–1.63

0.000

1.37^a

1.30–1.43

0.000

  Residence

   Urban®

   Rural

1.23^a

1.18–1.29

0.000

1.18^a

1.12–1.24

0.000

  Marital status

   Currently in union®

   Currently not in union

1.55^a

1.48–1.63

0.001

1.13^a

1.07–1.19

0.000

  Self-rated health

   Good®

   Fair

1.71^a

1.64–1.79

0.000

1.48^a

1.41–1.55

0.000

   Poor

3.20^a

3.03–3.39

0.000

2.28^a

2.14–2.42

0.000

  Working status

   Yes®

   No

1.72^a

1.66–1.80

0.000

1.24^a

1.18–1.31

0.000