Table 4 Association between socioeconomic status and prolonged TV viewing time in women (n=1577): NIPPONDATA2010

  Working

474

9.3

(ref.)

(ref.)

(ref.)

  Not working

266

25.6

3.38

(2.23–5.12)

3.35

(2.20–5.10)

3.77

(2.43–5.84)

  High (13≤)

378

11.1

(ref.)

(ref.)

(ref.)

  Middle (10–12)

310

18.1

1.72

(1.12–2.66)

1.65

(1.06–2.57)

1.72

(1.09–2.71)

  Low (<10)

52

26.9

2.84

(1.41–5.70)

2.69

(1.31–5.52)

2.63

(1.21–5.69)

  Living with spouse

563

14.6

(ref.)

(ref.)

(ref.)

  Living with others

145

17.1

1.40

(0.83–2.34)

1.39

(0.83–2.34)

1.95

(1.11–3.41)

  Living alone

32

15.6

1.05

(0.39–2.82)

1.07

(0.40–2.91)

1.26

(0.43–3.68)

  1st tertile

210

14.8

(ref.)

(ref.)

(ref.)

  2nd tertile

272

17.6

1.20

(0.73–1.96)

1.24

(0.75–2.05)

1.46

(0.86–2.47)

  3rd tertile

258

12.8

0.81

(0.48–1.38)

0.83

(0.48–1.42)

0.89

(0.50–1.56)

  Working

185

14.6

(ref.)

(ref.)

(ref.)

  Not working

652

40.8

3.93

(2.51–6.13)

3.88

(2.48–6.09)

4.21

(2.65–6.70)

  High (13≤)

100

20.0

(ref.)

(ref.)

(ref.)

  Middle (10–12)

410

34.6

2.08

(1.22–3.54)

2.13

(1.25–3.65)

2.00

(1.15–3.49)

  Low (<10)

327

40.1

2.49

(1.44–4.28)

2.61

(1.50–4.52)

2.34

(1.32–4.16)

  Living with spouse

535

31.0

(ref.)

(ref.)

(ref.)

  Living with others

130

33.8

1.06

(0.70–1.62)

1.10

(0.72–1.67)

1.07

(0.68–1.67)

  Living alone

172

48.3

1.90

(1.31–2.76)

1.89

(1.30–2.77)

1.84

(1.22–2.75)

  1st tertile

279

38.0

(ref.)

(ref.)

(ref.)

  2nd tertile

286

32.9

0.82

(0.57–1.16)

0.79

(0.56–1.13)

0.72

(0.49–1.05)

  3rd tertile

272

34.2

0.87

(0.61–1.23)

0.85

(0.59–1.21)

0.83

(0.57–1.22)