Race

Frequency of awake with gasping or choking 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 888 618 476 98 1 -
Sometimes - a few night per month; under special circumstances 115 71 41 10 1 -
At least once a week, but pattern may be irregular 28 15 12 - - -
Several (3 to 5) nights per week 8 6 3 2 - -
Every night or almost every night - - - - - -
Do not know 84 48 34 11 - -
Frequency of awake with gasping or choking 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 487 401 888
Sometimes - a few night per month; under special circumstances 63 52 115
At least once a week, but pattern may be irregular 11 17 28
Several (3 to 5) nights per week 6 2 8
Every night or almost every night - - -
Do not know 41 43 84
Frequency of awake with gasping or choking vs Sex of the participant
Visit 2
Male Female Total
Total 406 352 758
Never or rarely - only once or a few times ever 331 287 618
Sometimes - a few night per month; under special circumstances 44 27 71
At least once a week, but pattern may be irregular 5 10 15
Several (3 to 5) nights per week 2 4 6
Every night or almost every night - - -
Do not know 24 24 48
Frequency of awake with gasping or choking vs Sex of the participant
Visit 3
Male Female Total
Total 304 262 566
Never or rarely - only once or a few times ever 265 211 476
Sometimes - a few night per month; under special circumstances 19 22 41
At least once a week, but pattern may be irregular 4 8 12
Several (3 to 5) nights per week 1 2 3
Every night or almost every night - - -
Do not know 15 19 34
Frequency of awake with gasping or choking vs Sex of the participant
Visit 4
Male Female Total
Total 67 54 121
Never or rarely - only once or a few times ever 52 46 98
Sometimes - a few night per month; under special circumstances 7 3 10
At least once a week, but pattern may be irregular - - -
Several (3 to 5) nights per week 1 1 2
Every night or almost every night - - -
Do not know 7 4 11
Frequency of awake with gasping or choking vs Sex of the participant
Visit 5
Male Female Total
Total - 2 2
Never or rarely - only once or a few times ever - 1 1
Sometimes - a few night per month; under special circumstances - 1 1
At least once a week, but pattern may be irregular - - -
Several (3 to 5) nights per week - - -
Every night or almost every night - - -
Do not know - - -
Frequency of awake with gasping or choking 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 10 14 9 9 846 888
Sometimes - a few night per month; under special circumstances - 2 3 - 110 115
At least once a week, but pattern may be irregular - 2 - - 26 28
Several (3 to 5) nights per week 1 1 - - 6 8
Every night or almost every night - - - - - -
Do not know 1 4 1 1 77 84
Frequency of awake with gasping or choking 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 5 3 5 602 618
Sometimes - a few night per month; under special circumstances - 2 2 1 66 71
At least once a week, but pattern may be irregular - 1 1 - 13 15
Several (3 to 5) nights per week - - - - 6 6
Every night or almost every night - - - - - -
Do not know 1 - - - 47 48
Frequency of awake with gasping or choking 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 3 4 4 462 476
Sometimes - a few night per month; under special circumstances 1 - - - 40 41
At least once a week, but pattern may be irregular - - - - 12 12
Several (3 to 5) nights per week - - 1 - 2 3
Every night or almost every night - - - - - -
Do not know - 1 - - 33 34
Frequency of awake with gasping or choking 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 2 93 98
Sometimes - a few night per month; under special circumstances - - - - 10 10
At least once a week, but pattern may be irregular - - - - - -
Several (3 to 5) nights per week - - - - 2 2
Every night or almost every night - - - - - -
Do not know 1 1 1 - 8 11
Frequency of awake with gasping or choking 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 - - - - 1 1
Sometimes - a few night per month; under special circumstances - - - - 1 1
At least once a week, but pattern may be irregular - - - - - -
Several (3 to 5) nights per week - - - - - -
Every night or almost every night - - - - - -
Do not know - - - - - -