|
1992-1993
|
1994-1995
|
2000-2001
|
2003-2004
|
---|
|
Wave 1
|
N = 32
|
Wave 3
|
N = 47
|
Wave 6
|
N = 8
|
Wave 7
|
N = 23
|
---|
Reasons of use of Vitamin C
|
N
|
%
|
N
|
%
|
N
|
%
|
N
|
%
|
---|
Cold prevention and immune stimulation
|
13
|
43.3
|
14
|
30.4
|
0
|
0.0
|
8
|
34.8
|
General health
|
7
|
23.3
|
18
|
39.1
|
8
|
100
|
8
|
34.8
|
Supplement
|
6
|
20.0
|
7
|
15.2
|
0
|
0.0
|
3
|
13.0
|
Other1
|
4
|
13.3
|
7
|
15.2
|
0
|
0.0
|
4
|
17.4
|
Missing
|
2
| |
1
| |
0
| |
0
| |
- The percentages are calculated over the number of participants that reported use of Vitamin C
-
1 Other reasons included muscles or bones, energy boost or tiredness, blood or circulation, arthritis, cardiac or heart health and multiple reasons