Ever Used Synthetic Marijuana
(also called "Spice," "fake weed," "K2," or "Black Mamba," one or more times during their life)
High School Youth Risk Behavior Survey, 2019
| 7.3 (6.4–8.4) 12,398 | 7.4 (6.2–8.7) 6,233 | 7.2 (6.2–8.4) 6,033 |
| 10.9 (6.9–16.6) 1,982 | 9.3 (5.3–15.7) 922 | 12.0 (7.9–17.8) 1,042 |
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| 7.3 (6.0–8.9) 1,973 | 6.2 (4.5–8.4) 1,015 | 7.9 (5.8–10.8) 938 |
| 5.8 (4.3–7.8) 1,310 | 5.7 (3.8–8.6) 649 | 5.7 (4.3–7.7) 654 |
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| 6.5 (5.0–8.5) 1,958 | 6.4 (4.7–8.6) 963 | 6.7 (5.0–9.0) 986 |
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| 8.3 (6.9–10.0) 4,501 | 6.7 (4.9–8.9) 2,243 | 9.5 (7.5–11.9) 2,210 |
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| 6.9 (5.5–8.5) 1,203 | 7.5 (5.2–10.7) 620 | 6.3 (4.9–8.1) 577 |
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| 5.2 (4.4–6.2) 1,564 | 5.0 (3.4–7.3) 768 | 5.2 (3.5–7.9) 786 |
| 8.6 (6.9–10.7) 1,399 | 6.9 (4.9–9.6) 721 | 10.0 (7.8–12.8) 670 |
| 6.2 (4.7–8.0) 1,960 | 4.4 (3.3–5.9) 996 | 7.2 (5.2–9.9) 942 |
| 12.2 (9.3–15.9) 1,258 | 8.5 (6.0–11.9) 666 | 14.8 (10.5–20.4) 580 |
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| 6.3 (5.8–6.9) 39,801 | 4.5 (4.0–5.1) 20,136 | 7.4 (6.7–8.3) 19,271 |
| 7.5 (5.8–9.7) 2,122 | 7.3 (5.2–10.1) 1,089 | 7.5 (5.0–11.2) 1,013 |
| 7.7 (6.8–8.7) 4,484 | 7.8 (6.4–9.4) 2,286 | 7.4 (6.1–8.9) 2,168 |
| 8.6 (7.1–10.4) 1,727 | 6.9 (5.1–9.3) 875 | 9.8 (8.0–11.9) 841 |
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| 6.5 (5.6–7.5) 3,785 | 6.4 (5.2–7.8) 1,846 | 6.6 (5.4–7.9) 1,903 |
| 6.2 (4.5–8.4) 1,317 | 6.9 (4.5–10.4) 661 | 5.4 (3.6–8.0) 647 |
| 6.3 (4.7–8.4) 1,386 | 6.5 (4.3–9.8) 761 | 6.0 (4.6–7.8) 619 |
| 8.6 (8.0–9.2) 12,936 | 8.2 (7.5–9.1) 6,404 | 8.7 (7.9–9.6) 6,374 |
| 9.5 (7.3–12.4) 1,385 | 10.0 (7.5–13.2) 730 | 9.0 (6.3–12.7) 648 |
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| 10.3 (8.8–12.0) 10,319 | 8.7 (7.2–10.4) 5,336 | 11.0 (9.0–13.4) 4,831 |
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| 6.4 (5.0–8.1) 1,986 | 6.7 (4.8–9.3) 942 | 6.1 (4.5–8.2) 1,033 |
| 6.0 (5.2–6.9) 2,310 | 6.2 (5.0–7.5) 1,154 | 5.7 (4.6–7.2) 1,144 |
| 7.7 (6.2–9.6) 1,581 | 6.2 (4.3–8.7) 779 | 8.6 (6.5–11.4) 788 |
| 11.0 (8.8–13.8) 1,197 | 9.0 (6.7–12.1) 606 | 11.5 (8.5–15.2) 574 |
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| 7.3 (6.0–8.9) 2,200 | 7.0 (5.3–9.4) 1,173 | 7.3 (5.8–9.0) 1,016 |
| 7.1 (6.0–8.3) 1,994 | 6.9 (5.8–8.3) 1,053 | 7.1 (5.3–9.5) 935 |
| 4.7 (3.5–6.3) 1,506 | 4.9 (3.4–6.9) 767 | 4.5 (3.2–6.5) 735 |
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| 10.4 (8.7–12.5) 1,373 | 10.5 (8.0–13.8) 706 | 10.1 (7.8–12.9) 657 |
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| 11.5 (8.2–15.9) 2,149 | 9.1 (7.6–11.0) 1,076 | 12.4 (7.8–19.2) 1,049 |
| 10.0 (6.8–14.4) 2,097 | 7.5 (4.5–12.2) 1,111 | 11.4 (7.2–17.5) 960 |
| 8.5 (5.9–12.2) 1,787 | 6.7 (3.8–11.5) 1,079 | 10.1 (6.6–15.0) 669 |
| 8.8 (6.8–11.3) 1,414 | 7.7 (6.6–8.9) 619 | 9.7 (6.3–14.7) 783 |
| 13.2 (10.4–16.5) 1,348 | 11.1 (7.8–15.4) 682 | 13.7 (9.9–18.7) 643 |
| 5.1 (3.8–6.9) 1,033 | 5.8 (3.8–8.7) 546 | 4.4 (2.7–7.1) 481 |
| 7.9 (6.6–9.3) 1,150 | 7.2 (5.3–9.8) 674 | 8.3 (6.1–11.1) 467 |
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| 10.5 (9.1–12.1) 3,924 | 8.0 (6.6–9.7) 2,109 | 11.0 (9.2–13.0) 1,733 |
| 7.3 (5.4–10.0) 1,041 | 5.5 (3.6–8.4) 512 | 8.6 (5.7–12.7) 521 |
| 7.6 (6.3–9.0) 1,943 | 7.2 (5.6–9.2) 1,030 | 7.9 (6.0–10.3) 906 |
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| 8.6 (6.8–10.9) 1,047 | 8.6 (6.1–11.9) 511 | 8.1 (5.8–11.2) 528 |
| 9.7 (7.9–11.8) 1,525 | 8.5 (6.5–11.2) 728 | 9.3 (7.2–11.9) 776 |
| 7.4 (6.1–9.1) 2,021 | 6.6 (5.1–8.5) 1,054 | 7.5 (5.8–9.7) 947 |
| 8.3 (6.6–10.2) 1,296 | 7.0 (4.9–9.8) 641 | 9.0 (6.8–11.7) 642 |
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| 9.1 (7.1–11.5) 1,416 | 8.3 (5.8–11.8) 686 | 9.4 (7.3–12.1) 719 |
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| 9.9 (8.5–11.4) 8,795 | 7.9 (6.7–9.3) 4,567 | 11.0 (9.1–13.4) 4,104 |
| 10.1 (6.7–14.8) 1,141 | 7.7 (4.8–12.3) 590 | 12.0 (7.6–18.5) 543 |
| 4.8 (3.5–6.6) 974 | 5.3 (3.7–7.5) 507 | 4.5 (2.9–7.0) 460 |
| 7.0 (5.6–8.7) 1,364 | 5.0 (3.5–6.9) 712 | 8.1 (5.7–11.4) 634 |
| 9.3 (7.9–11.0) 2,523 | 7.2 (5.6–9.3) 1,310 | 10.4 (8.4–12.7) 1,187 |
| 7.6 (6.1–9.6) 1,472 | 5.3 (3.8–7.3) 793 | 9.3 (7.3–11.9) 667 |
| 5.0 (3.4–7.3) 1,152 | 4.2 (3.2–5.7) 633 | 5.9 (3.2–10.7) 508 |
| 6.6 (5.5–8.1) 1,795 | 6.2 (4.5–8.5) 872 | 6.8 (5.2–8.8) 895 |
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| 6.1 (4.7–7.7) 1,362 | 6.9 (5.1–9.3) 660 | 4.9 (3.2–7.5) 689 |
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| 9.1 (7.4–11.3) 1,341 | 6.6 (4.9–8.9) 787 | 10.8 (7.9–14.5) 541 |
| 6.8 (5.3–8.5) 970 | 7.6 (5.5–10.3) 494 | 6.1 (4.1–9.0) 472 |
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| 13.5 (10.8–16.7) 1,280 | 12.3 (9.1–16.4) 573 | 14.8 (11.3–19.1) 699 |
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| 10.6 (9.5–11.8) 2,285 | 7.0 (5.8–8.5) 1,122 | 13.5 (11.8–15.4) 1,150 |
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| 5.8 (4.0–8.4) 1,490 | 5.2 (3.4–7.9) 796 | 6.3 (4.1–9.6) 692 |