During the past 12 months, how often have you done each of the following things:
A. Donated blood
Code | Label |
---|---|
1 | More than once a week |
2 | Once a week |
3 | Once a month |
4 | At least 2 or 3 times in the past year |
5 | Once in the past year |
6 | Not at all in the past year |
8 | Dont know |
9 | No answer |
0 | Not applicable |
2002 | 2004 | 2012 | 2014 |
---|---|---|---|
3 | 3 | 2 | 1 |
0 | 2 | 3 | 4 |
5 | 6 | 3 | 10 |
81 | 95 | 59 | 57 |
121 | 124 | 80 | 89 |
1152 | 1106 | 1154 | 1106 |
6 | 1 | 2 | 1 |
4 | 3 | 5 | 6 |
1393 | 1472 | 666 | 1264 |
Valid cases | 5266 |
Missing cases | 59548 |