Histogram

Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Frequency of Leg cramps vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total - - 4,080 -
Never (0) - - 1,468 -
Rarely (1x/month or less) - - 1,322 -
Sometimes (2-4x/month) - - 920 -
Often (5-15x/month) - - 259 -
Almost Always (16-30x/month) - - 56 -
Unknown - - 55 -
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Frequency of Leg cramps vs Gender of the participant
Visit 2
Male Female Total
Total 1,861 2,219 4,080
Never (0) 700 768 1,468
Rarely (1x/month or less) 639 683 1,322
Sometimes (2-4x/month) 372 548 920
Often (5-15x/month) 104 155 259
Almost Always (16-30x/month) 23 33 56
Unknown 23 32 55
Sleep Habits (Sleep Heart Health Study Visit Two (SHHS2)): Frequency of Leg cramps vs Race of the participant
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
Never (0) 1,256 110 102 1,468
Rarely (1x/month or less) 1,203 64 55 1,322
Sometimes (2-4x/month) 809 61 50 920
Often (5-15x/month) 229 12 18 259
Almost Always (16-30x/month) 41 5 10 56
Unknown 49 4 2 55