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Table 3 Logistic regression model on DS use

From: Use of dietary supplements in Olympic athletes is decreasing: a follow-up study between 2002 and 2009

 

Vitamins

 

Minerals

 

Nutritional supplements

All dietary supplements

Characteristic

OR

95% CI

OR

95% CI

OR

95% CI

OR

95% CI

Sex

        

   Men (2002)

1

 

1

 

1

 

1

 

   Men (2009)

1

 

1

 

1

 

1

 

   Women (2002)

1.32

0.85-2.06

2.13

1.36-3.33

0.54

0.35-0.83

0.92

0.55-1.55

   Women (2009)

2.30

1.42-3.72

2.24

1.36-3.68

0.58

0.37-0.91

1.21

0.72-2.02

Age (yr)

        

   Under 21 (2002)

1

 

1

 

1

 

1

 

   Under 21 (2009)

1

 

1

 

1

 

1

 

   21-24 (2002)

1.28

0.76-2.16

1.54

0.91-2.62

1.34

0.80-2.23

1.19

0.63-2.27

   21-24 (2009)

1.66

0.95-2.90

1.16

0.63-2.14

2.47

1.40-4.34

1.90

0.97-3.70

   Over 24 (2002)

0.86

0.51-1.46

1.63

0.95-2.80

0.92

0.55-1.54

0.70

0.38-1.30

   Over 24 (2009)

6.77

3.22-14.23

2.15

1.14-4.07

4.43

2.31-8.50

3.18

1.38-7.33

Type of sport

        

   Team Sport (2002)

1

 

1

 

1

 

1

 

   Team Sport (2009)

1

 

1

 

1

 

1

 

   Speed and power (2002)

4.67

2.56-8.52

3.85

1.90-7.82

2.76

1.55-4.91

3.37

1.50-7.57

   Speed and power (2009)

3.71

2.02-6.81

2.83

1.60-5.03

2.25

1.25-4.05

3.65

1.89-7.03

   Endurance (2002)

6.50

3.40-12.42

6.56

3.03-14.2

2.15

1.25-3.72

3.30

1.48-7.32

   Endurance (2009)

3.13

1.54-6.36

5.98

3.38-10.58

2.11

1.06-4.20

6.73

2.60-17.48

   Skill-based (2002)

1.26

0.71-2.22

1.25

0.53-2.94

0.29

0.16-0.55

0.46

0.25-0.85