Name
apnea_freq
Label
Sleep Apnea: Self-reported frequency
Description

According to what others have told you, or to your own awareness, how often, if ever, do you have momentary periods during sleep when you stop breathing or you breathe abnormally?

Domain
neverorrarely7
  • 1: Never or rarely - only once or a few times ever
  • 2: Sometimes - a few night per month; under special circumstances
  • 3: At least once a week, but pattern may be irregular
  • 4: Several (3 to 7) nights per week
  • 9: Do not know
Type
choices
Tags
sdb
Sleep Apnea: Self-reported frequency vs Study visit number
Visit 1 Visit 2 Visit 3 Visit 4 Visit 5 Incident Outcomes Tracking
Total 1,123 758 566 121 2 -
Never or rarely - only once or a few times ever 648 454 337 65 2 -
Sometimes - a few night per month; under special circumstances 91 46 38 10 - -
At least once a week, but pattern may be irregular 38 16 16 - - -
Several (3 to 7) nights per week 41 35 20 5 - -
Do not know 305 207 155 41 - -
Sleep Apnea: Self-reported frequency vs Sex of the participant
Visit 1
Male Female Total
Total 608 515 1,123
Never or rarely - only once or a few times ever 344 304 648
Sometimes - a few night per month; under special circumstances 70 21 91
At least once a week, but pattern may be irregular 24 14 38
Several (3 to 7) nights per week 29 12 41
Do not know 141 164 305
Sleep Apnea: Self-reported frequency vs Sex of the participant
Visit 2
Male Female Total
Total 406 352 758
Never or rarely - only once or a few times ever 234 220 454
Sometimes - a few night per month; under special circumstances 35 11 46
At least once a week, but pattern may be irregular 10 6 16
Several (3 to 7) nights per week 24 11 35
Do not know 103 104 207
Sleep Apnea: Self-reported frequency vs Sex of the participant
Visit 3
Male Female Total
Total 304 262 566
Never or rarely - only once or a few times ever 180 157 337
Sometimes - a few night per month; under special circumstances 26 12 38
At least once a week, but pattern may be irregular 10 6 16
Several (3 to 7) nights per week 13 7 20
Do not know 75 80 155
Sleep Apnea: Self-reported frequency vs Sex of the participant
Visit 4
Male Female Total
Total 67 54 121
Never or rarely - only once or a few times ever 37 28 65
Sometimes - a few night per month; under special circumstances 8 2 10
At least once a week, but pattern may be irregular - - -
Several (3 to 7) nights per week 3 2 5
Do not know 19 22 41
Sleep Apnea: Self-reported frequency vs Sex of the participant
Visit 5
Male Female Total
Total - 2 2
Never or rarely - only once or a few times ever - 2 2
Sometimes - a few night per month; under special circumstances - - -
At least once a week, but pattern may be irregular - - -
Several (3 to 7) nights per week - - -
Do not know - - -
Sleep Apnea: Self-reported frequency vs Race of the participant
Visit 1
Asian Black Hispanic Native American White Total
Total 12 23 13 10 1,065 1,123
Never or rarely - only once or a few times ever 7 7 9 6 619 648
Sometimes - a few night per month; under special circumstances 1 1 1 - 88 91
At least once a week, but pattern may be irregular - 2 - 2 34 38
Several (3 to 7) nights per week 1 2 - - 38 41
Do not know 3 11 3 2 286 305
Sleep Apnea: Self-reported frequency vs Race of the participant
Visit 2
Asian Black Hispanic Native American White Total
Total 4 8 6 6 734 758
Never or rarely - only once or a few times ever 3 3 2 4 442 454
Sometimes - a few night per month; under special circumstances - - 2 - 44 46
At least once a week, but pattern may be irregular - - - - 16 16
Several (3 to 7) nights per week - 2 - 1 32 35
Do not know 1 3 2 1 200 207
Sleep Apnea: Self-reported frequency vs Race of the participant
Visit 3
Asian Black Hispanic Native American White Total
Total 4 4 5 4 549 566
Never or rarely - only once or a few times ever 3 2 1 3 328 337
Sometimes - a few night per month; under special circumstances - - 1 - 37 38
At least once a week, but pattern may be irregular - - - - 16 16
Several (3 to 7) nights per week - - - - 20 20
Do not know 1 2 3 1 148 155
Sleep Apnea: Self-reported frequency vs Race of the participant
Visit 4
Asian Black Hispanic Native American White Total
Total 3 1 2 2 113 121
Never or rarely - only once or a few times ever 2 - 1 1 61 65
Sometimes - a few night per month; under special circumstances - - - - 10 10
At least once a week, but pattern may be irregular - - - - - -
Several (3 to 7) nights per week - - - - 5 5
Do not know 1 1 1 1 37 41
Sleep Apnea: Self-reported frequency vs Race of the participant
Visit 5
Asian Black Hispanic Native American White Total
Total - - - - 2 2
Never or rarely - only once or a few times ever - - - - 2 2
Sometimes - a few night per month; under special circumstances - - - - - -
At least once a week, but pattern may be irregular - - - - - -
Several (3 to 7) nights per week - - - - - -
Do not know - - - - - -