Variable | Women—AHI | Men—AHÍ | ||||||
<5 | <30 | ≥30 | P value | <5 | <30 | ≥30 | P value | |
Age | ||||||||
Mean | 43.9 | 52.1 | 59.6 | 0.001 | 44.9 | 49.8 | 53.4 | 0.001 |
SD | 13.4 | 13.87 | 13.1 | 16.9 | 14.4 | 14.1 | ||
100th percentile | 87 | 93 | 92 | 86 | 90 | 89 | ||
99th percentile | 79 | 83 | 85 | 85 | 83 | 83 | ||
95th percentile | 69 | 75 | 80 | 78 | 74 | 76 | ||
90th percentile | 63 | 70 | 77 | 68 | 69 | 72 | ||
75th percentile | 53 | 62 | 69 | 56 | 60 | 64 | ||
50th percentile | 43 | 53 | 60 | 44 | 50 | 53 | ||
25th percentile | 34 | 43 | 52 | 30 | 39 | 42 | ||
10th percentile | 27 | 33 | 43 | 22 | 31 | 34 | ||
5th percentile | 24 | 28 | 36 | 20 | 27 | 30 | ||
1st percentile | 19 | 22 | 26 | 18 | 20 | 25 | ||
0 percentile | 18 | 18 | 19 | 18 | 18 | 18 | ||
BMI (kg/m2) | ||||||||
Mean | 27.5 | 29.5 | 32.7 | 0.001 | 26.9 | 27.7 | 30.4 | 0.001 |
SD | 6.2 | 6.4 | 6.9 | 4.9 | 4.8 | 5.9 | ||
100th percentile | 48 | 65 | 70 | 49 | 59 | 88 | ||
99th percentile | 46 | 48 | 53 | 46 | 45 | 50 | ||
95th percentile | 39 | 41 | 45 | 35 | 36 | 41 | ||
90th percentile | 37 | 38 | 42 | 33 | 33 | 38 | ||
75th percentile | 31 | 33 | 37 | 30 | 30 | 33 | ||
50th percentile | 26 | 28 | 32 | 26 | 27 | 29 | ||
25th percentile | 23 | 25 | 28 | 23 | 25 | 27 | ||
10th percentile | 21 | 22 | 24 | 21 | 23 | 24 | ||
5th percentile | 20 | 21 | 23 | 21 | 21 | 23 | ||
1st percentile | 17 | 18 | 20 | 18 | 19 | 21 | ||
0 percentile | 15 | 13 | 14 | 18 | 14 | 17 | ||
Neck circumference | ||||||||
Mean | 34.8 | 35.7 | 37.3 | 0.001 | 39.2 | 39.9 | 41.6 | 0.001 |
SD | 3 | 3.4 | 3.6 | 3.6 | 3.5 | 3.7 | ||
100th percentile | 43 | 68 | 64 | 49 | 69 | 69 | ||
99th percentile | 43 | 45 | 47 | 49 | 49 | 50 | ||
95th percentile | 40 | 42 | 43 | 45 | 46 | 48 | ||
90th percentile | 39 | 40 | 42 | 44 | 44 | 46 | ||
75th percentile | 37 | 38 | 40 | 41 | 42 | 44 | ||
50th percentile | 35 | 36 | 37 | 39 | 40 | 41 | ||
25th percentile | 33 | 33 | 35 | 37 | 38 | 39 | ||
10th percentile | 31 | 32 | 33 | 35 | 36 | 37 | ||
5th percentile | 30 | 31 | 32 | 33 | 35 | 36 | ||
1st percentile | 29 | 29 | 30 | 28 | 31 | 33 | ||
0 percentile | 27 | 26 | 23 | 27 | 24 | 25 |
AHI, apnoea–hypopnoea index.