Histogram

Sleep Habits (SHHS2): Frequency of Leg jerks vs SHHS Visit Number
Visit 1 Visit 2 CVD Outcomes
Total - 4,080 -
NEVER (0) - 2,212 -
RARELY (1x/month or less) - 983 -
SOMETIMES (2-4x/month) - 579 -
OFTEN (5-15x/month) - 172 -
ALMOST ALWAYS (16-30x/month) - 67 -
Unknown - 67 -
Sleep Habits (SHHS2): Frequency of Leg jerks vs Age at SHHS1
Visit 2
35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 184 707 1,321 1,200 624 44 4,080
NEVER (0) 101 377 647 662 396 29 2,212
RARELY (1x/month or less) 48 175 354 278 122 6 983
SOMETIMES (2-4x/month) 22 113 205 166 67 6 579
OFTEN (5-15x/month) 8 25 64 51 23 1 172
ALMOST ALWAYS (16-30x/month) 4 9 28 16 8 2 67
Unknown 1 8 23 27 8 - 67
Sleep Habits (SHHS2): Frequency of Leg jerks vs Gender
Visit 2
Male Female Total
Total 1,861 2,219 4,080
NEVER (0) 981 1,231 2,212
RARELY (1x/month or less) 469 514 983
SOMETIMES (2-4x/month) 273 306 579
OFTEN (5-15x/month) 78 94 172
ALMOST ALWAYS (16-30x/month) 34 33 67
Unknown 26 41 67
Sleep Habits (SHHS2): Frequency of Leg jerks vs Race
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
NEVER (0) 1,908 169 135 2,212
RARELY (1x/month or less) 902 42 39 983
SOMETIMES (2-4x/month) 506 35 38 579
OFTEN (5-15x/month) 153 3 16 172
ALMOST ALWAYS (16-30x/month) 57 3 7 67
Unknown 61 4 2 67