Frequency
of VOC
Among All Patients Among Adults with SCD Among Children with SCD
N Percent N Percent N Percent
0 15570 74.5% 5891 69.1% 9679 78.1%
1 1789 8.6% 677 8.0% 1112 9.0%
2 1295 6.2% 543 6.4% 752 6.1%
3 584 2.8% 286 3.4% 298 2.4%
4 466 2.2% 257 3.0% 209 1.7%
5 272 1.3% 166 2.0% 106 0.9%
6 238 1.1% 150 1.8% 88 0.7%
7 127 0.6% 99 1.2% 28 0.2%
8 102 0.5% 68 0.8% 34 0.3%
9 66 0.3% 49 0.6% 17 0.1%
10 73 0.4% 53 0.6% 20 0.2%
11 58 0.3% 51 0.6% 7 0.1%
12 48 0.2% 40 0.5% 8 0.1%
13 38 0.2% 31 0.4% 7 0.1%
14 26 0.1% 20 0.2% 6 0.1%
15 17 0.1% 15 0.2% 2 0.0%
>=16 140 0.6% 125 1.4% 15 0.1%