Histogram

Use caffeinated drinks to stay awake vs Visit Number
Baseline Sueño Ancillary
Total - 2,252
No, not in the past four weeks - 1,622
Yes, less than once a week - 46
Yes, 1 or 2 times a week - 95
Yes, 3 or 4 times a week - 54
Yes, 5 or more times a week - 93
DK/Refuse - 1
Unknown - 341
Use caffeinated drinks to stay awake vs Gender
Sueño Ancillary
Female Male Total
Total 1,223 689 1,912
No, not in the past four weeks 1,039 583 1,622
Yes, less than once a week 35 11 46
Yes, 1 or 2 times a week 55 40 95
Yes, 3 or 4 times a week 26 28 54
Yes, 5 or more times a week 67 26 93
DK/Refuse - 1 1
Unknown 1 - 1