Table 3 Association between physical activity overestimation and socio-demographic, clinical and health behaviour characteristics in the ADDITION-Plus cohort, 2003 to 2007

Socio-demographic

Sex

♀

20.7 (33)

1

0.50

1

0.70

♂

17.7 (47)

0.84 ( 0.51 to 1.39)

0.91 (0.54 to 1.52)

Age category

42–54.9, years

14.1 (13)

1

0.55

1

0.51

55–59.9

18.9 (17)

1.41 (0.64 to 3.12)

1.53 (0.69 to 3.43)

60–64.9

22.2 (18)

1.72 (0.78 to 3.82)

1. 77 (0.79 to 3.98)

65–71

19.7 (32)

1.52 (0.75 to 3.08)

1.37 (0.66 to 2.81)

Ethnicity     

Asian/Black

18.2 (2)

1

0.97

Caucasian

18.8 (78)

1.03 (0.21 to 4.97)

Socio-economic category

Managerial/professional

12.9 (22)

1

0.009

1

Intermediate

21.1 (22)

1.68 (0.86 to 3.31

1.69 (0.86 to 3.31)

0.009

Routine/manual

24.8 (36)

2.24 (1.21 to 4.12)

2.24 (1.22 to 4.12)

Clinical

BMI

kg/m²

32.6 (4.7)^a

1.023 (0.98 to 1.07)

0.33

Waist Circumference

cm

109.7 (11.0)^a

1.01 (0.99 to 1.02)

0.51

Health behaviours

Smoking status   

Current

22.4 (13)

1

0.35

Former

15.8 (33)

0.66 (0.32 to 1.38)

Never

21.1 (33)

0.95 (0.45 to 1.99)

Alcohol consumption

Units · week^-1

7.6 (9.4)^a

1.00 (0.98 to 1.03)

0.89

Dietary intake 

Total energy, Kcal · day^-1

1727 (484)^a

1.00 (0.99 to 1.01)

0.29

Fat, g · day^-1

59 (22)^a

0.99 (0.98 to 1.01)

0.76

Fruit, g · day^-1

341 (224)^a

1.00 (0.99 to 1.01)

0.23

Vegetables, g · day^-1

255 (139)^a

1.00 (0.99 to 1.00)

0.54

Quality of life and well being

EuroQol EQ-5D

scale, –0.3 to 1^d

0.85 (0.2)^a

1.55 (0.45 to 5.32)

0.48

ADDQoL

scale, –9 to 9^e

0.70 (1.0)^a

0.87 (0.68 to 1.12)

0.27

SF-36 general health

scale, 1 to 5^f

2.9 (0.9)^a

1.10 (0.83 to 1.46)

0.50

Diabetes treatment satisfaction

scale, 0 to 36^g

30.4 (5.5)^a

1.01 (0.97 to 1.07)

0.51

Psychological

Intention

scale, 1 to 5^h

3.6 (0.9)^a

1.31 (0.95 to 1.82)

0.10

Perceived behavioural control

scale, 1 to 5^h

3.6 (0.8)^a

1.09 (0.81 to 1.46)

0.58