Table 1

Frequency counts and multivariable odds ratios with 95% confidence intervals for each correlate of total physical activity levels.

Total physical activity, quintiles


'Very Low'

'Low'

'Moderate'

'High'

'Very High'

Median MET-h/day

36

39

42

45

49

Total 2


Characteristics

No. (%)

No. (%)

No. (%)

No. (%)

No. (%)

No. (%)

OR (95% CI) 3


Age group, years

48–54

2158(21)

2243(22)

2046(20)

1940(19)

1835(18)

10,222(32)

1.00 1 *

55–59

1141(19)

1194(20)

1218(20)

1207(20)

1287(21)

6047(19)

1.04 (0.98, 1.11)

60–64

883(19)

848(18)

919(20)

1012(21)

1045(22)

4707(15)

0.98 (0.90–1.06)

65–69

659(17)

742(19)

804(20)

857(22)

883(22)

3945(13)

0.85 (0.75–0.97)

70–74

649(19)

656(20)

659(20)

675(20)

686(21)

3325(11)

0.68 (0.59–0.77)

75–79

593(23)

500(20)

512(20)

478(19)

447(18)

2530(8)

0.54 (0.47–0.62)

80–83

202(32)

105(16)

121(19)

114(18)

94(15)

636(2)

0.38 (0.31–0.46)

Body mass index, kg/m2

< 25

3168(18)

3605(21)

3595(20)

3594(20)

3524(19)

17,486(56)

1.00 1 *

25–29

2138(22)

1984(19)

2014(19)

2098(20)

2096(20)

10,330(33)

0.86 (0.82–0.90)

≥ 30

895(29)

632(20)

597(18)

517(15)

580(18)

3221(11)

0.60 (0.56–0.64)

Postmenopausal status

No

1390(21)

1493(23)

1380(21)

1257(19)

1086(16)

6606(23)

1.00 1 *

Yes

4474(20)

4367(19)

4451(20)

4577(20)

4652(21)

22,521(77)

1.09 (1.02–1.15)

Drinking status

Never

636(18)

610(16)

712(20)

736(21)

880(25)

3574(12)

1.00 1 *

Former

601(21)

481(17)

543(19)

577(20)

641(23)

2843(9)

0.95 (0.86–1.05)

Current

5018(20)

5150(21)

4980(20)

4926(20)

4685(19)

24,759(79)

0.88 (0.82–0.94)

Smoking status

Never

2954(18)

3174(19)

3307(20)

3407(22)

3443(21)

16,285(52)

1.00 1 *

Former

1867(22)

1836(21)

1749(20)

1607(19)

1548(18)

8607(28)

0.88 (0.84–0.93)

Current

1393(23)

1209(20)

1129(19)

1168(19)

1180(19)

6079(20)

0.83 (0.79–0.88)

Education

Primary School

2495(17)

2484(17)

2830(19)

3251(22)

3815(25)

14,875(48)

1.00 1 *

High School

2180(22)

2034(21)

1897(20)

1813(19)

1759(18)

9683(31)

0.68 (0.64–0.71)

University

1565(24)

1723(26)

1513(23)

1170(18)

637(9)

6608(21)

0.54 (0.51–0.58)

Employment status

Full-work

2432(23)

2555(24)

2113(20)

1794(18)

1592(15)

10,486(34)

1.00 1 *

Part-time

680(12)

854(15)

1161(20)

1420(25)

1567(28)

5682(18)

1.96 (1.85–2.09)

Housewife

97(10)

102(11)

183(20)

226(25)

320(34)

928(3)

2.59 (2.25–2.98)

Retired

2174(20)

2099(19)

2177(20)

2232(21)

2185(20)

10,867(35)

1.35 (1.21–1.51)

Pension disability

651(29)

420(19)

436(20)

363(16)

365(16)

2235(7)

0.75 (0.68–0.82)

Unemployed

222(20)

232(21)

194(18)

225(21)

214(20)

1087(3)

1.11 (0.98–1.25)

Grow-up

Countryside

2540(16)

2670(17)

2910(19)

3446(22)

3858(26)

15,424(49)

1.001 *

Small town

1664(22)

1703(22)

1637(21)

1392(18)

1254(17)

7650(25)

0.70 (0.66–0.74)

City

2018(25)

1852(23)

1667(21)

1366(17)

1087(14)

7990(26)

0.62 (0.59–0.65)


1 Referent group.

2 Univariate frequency counts of the covariate with column percentage within parenthesis.

3 OR, odds ratio; CI, confidence interval estimated with a multivariable ordinal logistic regression model on complete cases (n = 27,789). The effects of the covariates are mutually adjusted.

* p-value < 0.05 of a Wald test. The null hypothesis is that the non-referent odds ratios are equal to 1.

Orsini et al. International Journal of Behavioral Nutrition and Physical Activity 2007 4:16   doi:10.1186/1479-5868-4-16

Open Data