label: During the last 7D, on how many D did you do vigorous physical activities like aerobics, running, fast bicycling, or fast swimming in your leisure time for at least 10M at a time
label_lc: during the last 7d, on how many d did you do vigorous physical activities like aerobics, running, fast bicycling, or fast swimming in your leisure time for at least 10m at a time