Table 1 List of basic information of respondents (n = 308)

Year

69.24 ± 5.20

68.23 ± 5.46

68.66 ± 5.37

0.100

BMI (kg/m2)

25.38 ± 2.87

26.72 ± 20.07

26.15 ± 15.33

0.452

 Normal

15.6

23.7

39.3

–

 Overweight

18.2

23.1

41.2

–

 Obesity

8.8

10.7

19.5

–

 Elementary school

3.6

8.4

12.0

–

 Junior high school

14.9

23.1

38.0

–

 Senior high school

13.3

22.4

35.7

–

 University school

10.7

3.6

14.3

–

 Below ¥1000

5.1

5.5

10.7

–

 ¥1001–2000

2.3

8.1

10.4

–

 ¥2001 or more

35.0

43.8

78.9

–

 SED (min·day⁻¹)

586.01 ± 129.58

594.26 ± 105.14

590.75 ± 116.03

0.539

 LPA (min·day^− 1)

161.32 ± 47.71

179.46 ± 61.54

171.74 ± 56.71

0.172

 MVPA (min·day^− 1)

50.00 ± 31.07

43.25 ± 31.41

46.12 ± 31.39

0.040

 TPA (min·day^− 1)

211.32 ± 59.91

221.17 ± 49.13

216.98 ± 62.49

0.080

 Cognitive ability

24.69 ± 2.74

24.18 ± 3.22

24.39 ± 3.03

0.133