This data as json
| rowid | age | n | alcohol-use | alcohol-frequency | marijuana-use | marijuana-frequency | cocaine-use | cocaine-frequency | crack-use | crack-frequency | heroin-use | heroin-frequency | hallucinogen-use | hallucinogen-frequency | inhalant-use | inhalant-frequency | pain-releiver-use | pain-releiver-frequency | oxycontin-use | oxycontin-frequency | tranquilizer-use | tranquilizer-frequency | stimulant-use | stimulant-frequency | meth-use | meth-frequency | sedative-use | sedative-frequency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 18 | 2469 | 58.7 | 24 | 33.7 | 52 | 3.2 | 5.0 | 0.4 | 10.0 | 0.4 | 46.0 | 7.0 | 4 | 1.8 | 4.0 | 9.2 | 12 | 1.7 | 7.0 | 4.9 | 12.0 | 3.0 | 8.0 | 0.5 | 12.0 | 0.4 | 10.0 |