Country | Sample | Illicit drug use in the past 12Â months | ||
---|---|---|---|---|
 | Number | Never use (0 times) | Infrequent use (1–9 times) | Frequent use (ten or more times) |
Cambodiaa | 1134 | 1132 (99.8) | 2 (0.2) | 0 (0.0) |
Indonesiaa | 981 | 532 (54.2) | 397 (40.5) | 52 (5.3) |
Laosa | 806 | 394 (48.9) | 368 (45.7) | 44 (5.5) |
Malaysiab | 1023 | 974 (95.2) | 47 (4.6) | 2 (0.2) |
Myanmara | 639 | 545 (85.3) | 78 (12.2) | 16 (2.5) |
Philippinesa | 757 | 634 (83.8) | 99 (13.1) | 24 (3.2) |
Singaporec | 887 | 781 (88.0) | 87 (9.8) | 19 (2.1) |
Thailandb | 884 | 784 (88.7) | 83 (9.4) | 17 (1.9) |
Vietnama | 817 | 808 (98.9) | 3 (0.4) | 6 (0.7) |
All | 7923 | 6584 (83.1) | 1164 (14.7) | 175 (2.2) |