{"rowid": 1, "age": "12", "n": 2798, "alcohol_use": 3.9, "alcohol_frequency": 3, "marijuana_use": 1.1, "marijuana_frequency": 4, "cocaine_use": 0.1, "cocaine_frequency": "5.0", "crack_use": 0.0, "crack_frequency": "-", "heroin_use": 0.1, "heroin_frequency": "35.5", "hallucinogen_use": 0.2, "hallucinogen_frequency": 52, "inhalant_use": 1.6, "inhalant_frequency": "19.0", "pain_releiver_use": 2.0, "pain_releiver_frequency": 36, "oxycontin_use": 0.1, "oxycontin_frequency": "24.5", "tranquilizer_use": 0.2, "tranquilizer_frequency": 52.0, "stimulant_use": 0.2, "stimulant_frequency": 2.0, "meth_use": 0.0, "meth_frequency": "-", "sedative_use": 0.2, "sedative_frequency": 13.0}
{"rowid": 2, "age": "13", "n": 2757, "alcohol_use": 8.5, "alcohol_frequency": 6, "marijuana_use": 3.4, "marijuana_frequency": 15, "cocaine_use": 0.1, "cocaine_frequency": "1.0", "crack_use": 0.0, "crack_frequency": "3.0", "heroin_use": 0.0, "heroin_frequency": "-", "hallucinogen_use": 0.6, "hallucinogen_frequency": 6, "inhalant_use": 2.5, "inhalant_frequency": "12.0", "pain_releiver_use": 2.4, "pain_releiver_frequency": 14, "oxycontin_use": 0.1, "oxycontin_frequency": "41.0", "tranquilizer_use": 0.3, "tranquilizer_frequency": 25.5, "stimulant_use": 0.3, "stimulant_frequency": 4.0, "meth_use": 0.1, "meth_frequency": "5.0", "sedative_use": 0.1, "sedative_frequency": 19.0}
{"rowid": 3, "age": "14", "n": 2792, "alcohol_use": 18.1, "alcohol_frequency": 5, "marijuana_use": 8.7, "marijuana_frequency": 24, "cocaine_use": 0.1, "cocaine_frequency": "5.5", "crack_use": 0.0, "crack_frequency": "-", "heroin_use": 0.1, "heroin_frequency": "2.0", "hallucinogen_use": 1.6, "hallucinogen_frequency": 3, "inhalant_use": 2.6, "inhalant_frequency": "5.0", "pain_releiver_use": 3.9, "pain_releiver_frequency": 12, "oxycontin_use": 0.4, "oxycontin_frequency": "4.5", "tranquilizer_use": 0.9, "tranquilizer_frequency": 5.0, "stimulant_use": 0.8, "stimulant_frequency": 12.0, "meth_use": 0.1, "meth_frequency": "24.0", "sedative_use": 0.2, "sedative_frequency": 16.5}
{"rowid": 4, "age": "15", "n": 2956, "alcohol_use": 29.2, "alcohol_frequency": 6, "marijuana_use": 14.5, "marijuana_frequency": 25, "cocaine_use": 0.5, "cocaine_frequency": "4.0", "crack_use": 0.1, "crack_frequency": "9.5", "heroin_use": 0.2, "heroin_frequency": "1.0", "hallucinogen_use": 2.1, "hallucinogen_frequency": 4, "inhalant_use": 2.5, "inhalant_frequency": "5.5", "pain_releiver_use": 5.5, "pain_releiver_frequency": 10, "oxycontin_use": 0.8, "oxycontin_frequency": "3.0", "tranquilizer_use": 2.0, "tranquilizer_frequency": 4.5, "stimulant_use": 1.5, "stimulant_frequency": 6.0, "meth_use": 0.3, "meth_frequency": "10.5", "sedative_use": 0.4, "sedative_frequency": 30.0}
{"rowid": 5, "age": "16", "n": 3058, "alcohol_use": 40.1, "alcohol_frequency": 10, "marijuana_use": 22.5, "marijuana_frequency": 30, "cocaine_use": 1.0, "cocaine_frequency": "7.0", "crack_use": 0.0, "crack_frequency": "1.0", "heroin_use": 0.1, "heroin_frequency": "66.5", "hallucinogen_use": 3.4, "hallucinogen_frequency": 3, "inhalant_use": 3.0, "inhalant_frequency": "3.0", "pain_releiver_use": 6.2, "pain_releiver_frequency": 7, "oxycontin_use": 1.1, "oxycontin_frequency": "4.0", "tranquilizer_use": 2.4, "tranquilizer_frequency": 11.0, "stimulant_use": 1.8, "stimulant_frequency": 9.5, "meth_use": 0.3, "meth_frequency": "36.0", "sedative_use": 0.2, "sedative_frequency": 3.0}
{"rowid": 6, "age": "17", "n": 3038, "alcohol_use": 49.3, "alcohol_frequency": 13, "marijuana_use": 28.0, "marijuana_frequency": 36, "cocaine_use": 2.0, "cocaine_frequency": "5.0", "crack_use": 0.1, "crack_frequency": "21.0", "heroin_use": 0.1, "heroin_frequency": "64.0", "hallucinogen_use": 4.8, "hallucinogen_frequency": 3, "inhalant_use": 2.0, "inhalant_frequency": "4.0", "pain_releiver_use": 8.5, "pain_releiver_frequency": 9, "oxycontin_use": 1.4, "oxycontin_frequency": "6.0", "tranquilizer_use": 3.5, "tranquilizer_frequency": 7.0, "stimulant_use": 2.8, "stimulant_frequency": 9.0, "meth_use": 0.6, "meth_frequency": "48.0", "sedative_use": 0.5, "sedative_frequency": 6.5}
{"rowid": 7, "age": "18", "n": 2469, "alcohol_use": 58.7, "alcohol_frequency": 24, "marijuana_use": 33.7, "marijuana_frequency": 52, "cocaine_use": 3.2, "cocaine_frequency": "5.0", "crack_use": 0.4, "crack_frequency": "10.0", "heroin_use": 0.4, "heroin_frequency": "46.0", "hallucinogen_use": 7.0, "hallucinogen_frequency": 4, "inhalant_use": 1.8, "inhalant_frequency": "4.0", "pain_releiver_use": 9.2, "pain_releiver_frequency": 12, "oxycontin_use": 1.7, "oxycontin_frequency": "7.0", "tranquilizer_use": 4.9, "tranquilizer_frequency": 12.0, "stimulant_use": 3.0, "stimulant_frequency": 8.0, "meth_use": 0.5, "meth_frequency": "12.0", "sedative_use": 0.4, "sedative_frequency": 10.0}
{"rowid": 8, "age": "19", "n": 2223, "alcohol_use": 64.6, "alcohol_frequency": 36, "marijuana_use": 33.4, "marijuana_frequency": 60, "cocaine_use": 4.1, "cocaine_frequency": "5.5", "crack_use": 0.5, "crack_frequency": "2.0", "heroin_use": 0.5, "heroin_frequency": "180.0", "hallucinogen_use": 8.6, "hallucinogen_frequency": 3, "inhalant_use": 1.4, "inhalant_frequency": "3.0", "pain_releiver_use": 9.4, "pain_releiver_frequency": 12, "oxycontin_use": 1.5, "oxycontin_frequency": "7.5", "tranquilizer_use": 4.2, "tranquilizer_frequency": 4.5, "stimulant_use": 3.3, "stimulant_frequency": 6.0, "meth_use": 0.4, "meth_frequency": "105.0", "sedative_use": 0.3, "sedative_frequency": 6.0}
{"rowid": 9, "age": "20", "n": 2271, "alcohol_use": 69.7, "alcohol_frequency": 48, "marijuana_use": 34.0, "marijuana_frequency": 60, "cocaine_use": 4.9, "cocaine_frequency": "8.0", "crack_use": 0.6, "crack_frequency": "5.0", "heroin_use": 0.9, "heroin_frequency": "45.0", "hallucinogen_use": 7.4, "hallucinogen_frequency": 2, "inhalant_use": 1.5, "inhalant_frequency": "4.0", "pain_releiver_use": 10.0, "pain_releiver_frequency": 10, "oxycontin_use": 1.7, "oxycontin_frequency": "12.0", "tranquilizer_use": 5.4, "tranquilizer_frequency": 10.0, "stimulant_use": 4.0, "stimulant_frequency": 12.0, "meth_use": 0.9, "meth_frequency": "12.0", "sedative_use": 0.5, "sedative_frequency": 4.0}
{"rowid": 10, "age": "21", "n": 2354, "alcohol_use": 83.2, "alcohol_frequency": 52, "marijuana_use": 33.0, "marijuana_frequency": 52, "cocaine_use": 4.8, "cocaine_frequency": "5.0", "crack_use": 0.5, "crack_frequency": "17.0", "heroin_use": 0.6, "heroin_frequency": "30.0", "hallucinogen_use": 6.3, "hallucinogen_frequency": 4, "inhalant_use": 1.4, "inhalant_frequency": "2.0", "pain_releiver_use": 9.0, "pain_releiver_frequency": 15, "oxycontin_use": 1.3, "oxycontin_frequency": "13.5", "tranquilizer_use": 3.9, "tranquilizer_frequency": 7.0, "stimulant_use": 4.1, "stimulant_frequency": 10.0, "meth_use": 0.6, "meth_frequency": "2.0", "sedative_use": 0.3, "sedative_frequency": 9.0}
{"rowid": 11, "age": "22-23", "n": 4707, "alcohol_use": 84.2, "alcohol_frequency": 52, "marijuana_use": 28.4, "marijuana_frequency": 52, "cocaine_use": 4.5, "cocaine_frequency": "5.0", "crack_use": 0.5, "crack_frequency": "5.0", "heroin_use": 1.1, "heroin_frequency": "57.5", "hallucinogen_use": 5.2, "hallucinogen_frequency": 3, "inhalant_use": 1.0, "inhalant_frequency": "4.0", "pain_releiver_use": 10.0, "pain_releiver_frequency": 15, "oxycontin_use": 1.7, "oxycontin_frequency": "17.5", "tranquilizer_use": 4.4, "tranquilizer_frequency": 12.0, "stimulant_use": 3.6, "stimulant_frequency": 10.0, "meth_use": 0.6, "meth_frequency": "46.0", "sedative_use": 0.2, "sedative_frequency": 52.0}
{"rowid": 12, "age": "24-25", "n": 4591, "alcohol_use": 83.1, "alcohol_frequency": 52, "marijuana_use": 24.9, "marijuana_frequency": 60, "cocaine_use": 4.0, "cocaine_frequency": "6.0", "crack_use": 0.5, "crack_frequency": "6.0", "heroin_use": 0.7, "heroin_frequency": "88.0", "hallucinogen_use": 4.5, "hallucinogen_frequency": 2, "inhalant_use": 0.8, "inhalant_frequency": "2.0", "pain_releiver_use": 9.0, "pain_releiver_frequency": 15, "oxycontin_use": 1.3, "oxycontin_frequency": "20.0", "tranquilizer_use": 4.3, "tranquilizer_frequency": 10.0, "stimulant_use": 2.6, "stimulant_frequency": 10.0, "meth_use": 0.7, "meth_frequency": "21.0", "sedative_use": 0.2, "sedative_frequency": 17.5}
{"rowid": 13, "age": "26-29", "n": 2628, "alcohol_use": 80.7, "alcohol_frequency": 52, "marijuana_use": 20.8, "marijuana_frequency": 52, "cocaine_use": 3.2, "cocaine_frequency": "5.0", "crack_use": 0.4, "crack_frequency": "6.0", "heroin_use": 0.6, "heroin_frequency": "50.0", "hallucinogen_use": 3.2, "hallucinogen_frequency": 3, "inhalant_use": 0.6, "inhalant_frequency": "4.0", "pain_releiver_use": 8.3, "pain_releiver_frequency": 13, "oxycontin_use": 1.2, "oxycontin_frequency": "13.5", "tranquilizer_use": 4.2, "tranquilizer_frequency": 10.0, "stimulant_use": 2.3, "stimulant_frequency": 7.0, "meth_use": 0.6, "meth_frequency": "30.0", "sedative_use": 0.4, "sedative_frequency": 4.0}
{"rowid": 14, "age": "30-34", "n": 2864, "alcohol_use": 77.5, "alcohol_frequency": 52, "marijuana_use": 16.4, "marijuana_frequency": 72, "cocaine_use": 2.1, "cocaine_frequency": "8.0", "crack_use": 0.5, "crack_frequency": "15.0", "heroin_use": 0.4, "heroin_frequency": "66.0", "hallucinogen_use": 1.8, "hallucinogen_frequency": 2, "inhalant_use": 0.4, "inhalant_frequency": "3.5", "pain_releiver_use": 5.9, "pain_releiver_frequency": 22, "oxycontin_use": 0.9, "oxycontin_frequency": "46.0", "tranquilizer_use": 3.6, "tranquilizer_frequency": 8.0, "stimulant_use": 1.4, "stimulant_frequency": 12.0, "meth_use": 0.4, "meth_frequency": "54.0", "sedative_use": 0.4, "sedative_frequency": 10.0}
{"rowid": 15, "age": "35-49", "n": 7391, "alcohol_use": 75.0, "alcohol_frequency": 52, "marijuana_use": 10.4, "marijuana_frequency": 48, "cocaine_use": 1.5, "cocaine_frequency": "15.0", "crack_use": 0.5, "crack_frequency": "48.0", "heroin_use": 0.1, "heroin_frequency": "280.0", "hallucinogen_use": 0.6, "hallucinogen_frequency": 3, "inhalant_use": 0.3, "inhalant_frequency": "10.0", "pain_releiver_use": 4.2, "pain_releiver_frequency": 12, "oxycontin_use": 0.3, "oxycontin_frequency": "12.0", "tranquilizer_use": 1.9, "tranquilizer_frequency": 6.0, "stimulant_use": 0.6, "stimulant_frequency": 24.0, "meth_use": 0.2, "meth_frequency": "104.0", "sedative_use": 0.3, "sedative_frequency": 10.0}
{"rowid": 16, "age": "50-64", "n": 3923, "alcohol_use": 67.2, "alcohol_frequency": 52, "marijuana_use": 7.3, "marijuana_frequency": 52, "cocaine_use": 0.9, "cocaine_frequency": "36.0", "crack_use": 0.4, "crack_frequency": "62.0", "heroin_use": 0.1, "heroin_frequency": "41.0", "hallucinogen_use": 0.3, "hallucinogen_frequency": 44, "inhalant_use": 0.2, "inhalant_frequency": "13.5", "pain_releiver_use": 2.5, "pain_releiver_frequency": 12, "oxycontin_use": 0.4, "oxycontin_frequency": "5.0", "tranquilizer_use": 1.4, "tranquilizer_frequency": 10.0, "stimulant_use": 0.3, "stimulant_frequency": 24.0, "meth_use": 0.2, "meth_frequency": "30.0", "sedative_use": 0.2, "sedative_frequency": 104.0}
{"rowid": 17, "age": "65+", "n": 2448, "alcohol_use": 49.3, "alcohol_frequency": 52, "marijuana_use": 1.2, "marijuana_frequency": 36, "cocaine_use": 0.0, "cocaine_frequency": "-", "crack_use": 0.0, "crack_frequency": "-", "heroin_use": 0.0, "heroin_frequency": "120.0", "hallucinogen_use": 0.1, "hallucinogen_frequency": 2, "inhalant_use": 0.0, "inhalant_frequency": "-", "pain_releiver_use": 0.6, "pain_releiver_frequency": 24, "oxycontin_use": 0.0, "oxycontin_frequency": "-", "tranquilizer_use": 0.2, "tranquilizer_frequency": 5.0, "stimulant_use": 0.0, "stimulant_frequency": 364.0, "meth_use": 0.0, "meth_frequency": "-", "sedative_use": 0.0, "sedative_frequency": 15.0}