For which reason may people experience shortness of breath more quickly at the top of a mountain than along a seashore?
Code | Label |
---|---|
1 | A slower pulse rate |
2 | A greater gravitational force on the body |
3 | A lower percent of oxygen in the blood |
4 | A faster heartbeat |
5 | A slower circulation of blood |
8 | Dont know |
9 | No answer |
0 | Not applicable |
2008 |
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24 |
181 |
1016 |
67 |
58 |
137 |
22 |
518 |
Valid cases | 1346 |
Missing cases | 61120 |