Probit models of drug use
| 2007 | 2013 | |||||
|---|---|---|---|---|---|---|
| cannabis | cocaine | Cannabis and cocaine | cannabis | cocaine | Cannabis and cocaine | |
| male | 0.388* (0.026) | 0.444* (0.041) | 0.445* (0.045) | 0.502* (0.026) | 0.521* (0.045) | 0.539* (0.051) |
| age | −0.005 (0.007) | 0.071* (0.012) | 0.051* (0.013) | −0.006 (0.007) | 0.085* (0.012) | 0.076* (0.014) |
| age2 | −0.0004* (0.0001) | −0.001* (0.0002) | −0.001* (0.0002) | −0.0003* (0.0001) | −0.001* (0.0002) | −0.001* (0.0002) |
| mstat1 | −0.549* (0.036) | −0.675* (0.058) | −0.715* (0.066) | −0.459* (0.035) | −0.382* (0.055) | −0.348* (0.061) |
| mstat2 | 0.016 (0.064) | 0.016 (0.087) | −0.026 (0.096) | 0.02 (0.058) | 0.126 (0.083) | 0.078 (0.094) |
| mstat3 | −0.436** (0.181) | −0.193 (0.25) | −0.129 (0.255) | −0.183 (0.155) | 0.108 (0.222) | 0.274 (0.226) |
| educ1 | 0.042 (0.042) | −0.103*** (0.059) | −0.063 (0.065) | −0.096** (0.041) | −0.155** (0.063) | −0.181* (0.068) |
| educ2 | 0.079*** (0.043) | −0.145** (0.06) | −0.077 (0.065) | −0.174* (0.043) | −0.28* (0.067) | −0.256* (0.072) |
| educ3 | 0.083 (0.054) | −0.27* (0.081) | −0.181** (0.087) | −0.248* (0.06) | −0.292* (0.093) | −0.326* (0.104) |
| educ4 | 0.027 (0.055) | −0.171** (0.078) | −0.153*** (0.086) | −0.3* (0.056) | −0.412* (0.09) | −0.46* (0.102) |
| foreigner | −0.375* (0.041) | −0.263* (0.06) | −0.273* (0.066) | −0.326* (0.041) | −0.269* (0.069) | −0.245* (0.075) |
| home | −0.11* (0.011) | −0.097* (0.016) | −0.105* (0.017) | −0.076* (0.011) | −0.085* (0.018) | −0.09* (0.02) |
| reg1 | 0.079 (0.072) | 0.279* (0.097) | 0.184*** (0.107) | 0.093 (0.076) | 0.122 (0.123) | 0.142 (0.135) |
| reg2 | −0.283* (0.09) | −0.341** (0.145) | −0.387** (0.162) | −0.107 (0.086) | −0.088 (0.145) | 0.001 (0.152) |
| reg3 | 0.079 (0.078) | 0.092 (0.113) | 0.064 (0.122) | 0.359* (0.071) | 0.089 (0.125) | 0.116 (0.136) |
| reg4 | −0.08 (0.056) | 0.025 (0.079) | 0.03 (0.085) | 0.137** (0.056) | 0.248* (0.087) | 0.237** (0.097) |
| reg5 | −0.047 (0.084) | −0.554* (0.177) | −0.545* (0.191) | −0.001 (0.077) | −0.07 (0.135) | 0.011 (0.142) |
| reg6 | −0.031 (0.072) | −0.13 (0.114) | −0.179 (0.126) | −0.04 (0.072) | −0.149 (0.132) | −0.192 (0.152) |
| reg7 | −0.045 (0.071) | −0.362* (0.126) | −0.416* (0.14) | −0.108*** (0.065) | −0.386* (0.134) | −0.449* (0.159) |
| reg8 | 0.316* (0.055) | 0.233* (0.08) | 0.205** (0.086) | 0.38* (0.054) | 0.417* (0.085) | 0.445* (0.093) |
| reg9 | 0.084 (0.06) | 0.169** (0.085) | 0.107 (0.093) | 0.291* (0.052) | 0.312* (0.082) | 0.311* (0.091) |
| reg10 | −0.372* (0.087) | −1.07* (0.259) | −0.985* (0.26) | 0.04 (0.078) | 0.218*** (0.117) | 0.183 (0.131) |
| reg11 | 0.128** (0.06) | 0.137 (0.085) | 0.195** (0.09) | 0.139** (0.057) | 0.048 (0.096) | 0.078 (0.105) |
| reg12 | −0.002 (0.058) | −0.072 (0.086) | −0.028 (0.091) | 0.212* (0.058) | 0.1 (0.1) | 0.093 (0.11) |
| reg13 | −0.1 (0.068) | −0.185*** (0.108) | −0.116 (0.112) | 0.217* (0.071) | 0.453* (0.102) | 0.478* (0.111) |
| reg14 | 0.222* (0.084) | 0.248** (0.118) | 0.189 (0.13) | 0.318* (0.085) | 0.313** (0.132) | 0.228 (0.152) |
| reg15 | −0.024 (0.067) | −0.092 (0.102) | −0.099 (0.109) | 0.304* (0.066) | 0.146 (0.114) | 0.094 (0.129) |
| reg16 | −0.252* (0.098) | −0.115 (0.141) | −0.16 (0.156) | 0.27* (0.095) | 0.266*** (0.148) | 0.251 (0.164) |
| _cons | −0.281** (0.141) | −2.28* (0.224) | −2.05* (0.237) | −0.562* (0.132) | −3.05* (0.237) | −2.98* (0.262) |
| Pseudo R2 | 0.19 | 0.17 | 0.17 | 0.15 | 0.12 | 0.12 |
| N | 22,308 | 22,291 | 22,281 | 22,231 | 22,250 | 22,203 |
| 2007 | 2013 | |||||
|---|---|---|---|---|---|---|
| 0.388 | 0.444 | 0.445 | 0.502 | 0.521 | 0.539 | |
| −0.005 (0.007) | 0.071 | 0.051 | −0.006 (0.007) | 0.085 | 0.076 | |
| −0.0004 | −0.001 | −0.001 | −0.0003 | −0.001 | −0.001 | |
| −0.549 | −0.675 | −0.715 | −0.459 | −0.382 | −0.348 | |
| 0.016 (0.064) | 0.016 (0.087) | −0.026 (0.096) | 0.02 (0.058) | 0.126 (0.083) | 0.078 (0.094) | |
| −0.436 | −0.193 (0.25) | −0.129 (0.255) | −0.183 (0.155) | 0.108 (0.222) | 0.274 (0.226) | |
| 0.042 (0.042) | −0.103 | −0.063 (0.065) | −0.096 | −0.155 | −0.181 | |
| 0.079 | −0.145 | −0.077 (0.065) | −0.174 | −0.28 | −0.256 | |
| 0.083 (0.054) | −0.27 | −0.181 | −0.248 | −0.292 | −0.326 | |
| 0.027 (0.055) | −0.171 | −0.153 | −0.3 | −0.412 | −0.46 | |
| −0.375 | −0.263 | −0.273 | −0.326 | −0.269 | −0.245 | |
| −0.11 | −0.097 | −0.105 | −0.076 | −0.085 | −0.09 | |
| 0.079 (0.072) | 0.279 | 0.184 | 0.093 (0.076) | 0.122 (0.123) | 0.142 (0.135) | |
| −0.283 | −0.341 | −0.387 | −0.107 (0.086) | −0.088 (0.145) | 0.001 (0.152) | |
| 0.079 (0.078) | 0.092 (0.113) | 0.064 (0.122) | 0.359 | 0.089 (0.125) | 0.116 (0.136) | |
| −0.08 (0.056) | 0.025 (0.079) | 0.03 (0.085) | 0.137 | 0.248 | 0.237 | |
| −0.047 (0.084) | −0.554 | −0.545 | −0.001 (0.077) | −0.07 (0.135) | 0.011 (0.142) | |
| −0.031 (0.072) | −0.13 (0.114) | −0.179 (0.126) | −0.04 (0.072) | −0.149 (0.132) | −0.192 (0.152) | |
| −0.045 (0.071) | −0.362 | −0.416 | −0.108 | −0.386 | −0.449 | |
| 0.316 | 0.233 | 0.205 | 0.38 | 0.417 | 0.445 | |
| 0.084 (0.06) | 0.169 | 0.107 (0.093) | 0.291 | 0.312 | 0.311 | |
| −0.372 | −1.07 | −0.985 | 0.04 (0.078) | 0.218 | 0.183 (0.131) | |
| 0.128 | 0.137 (0.085) | 0.195 | 0.139 | 0.048 (0.096) | 0.078 (0.105) | |
| −0.002 (0.058) | −0.072 (0.086) | −0.028 (0.091) | 0.212 | 0.1 (0.1) | 0.093 (0.11) | |
| −0.1 (0.068) | −0.185 | −0.116 (0.112) | 0.217 | 0.453 | 0.478 | |
| 0.222 | 0.248 | 0.189 (0.13) | 0.318 | 0.313 | 0.228 (0.152) | |
| −0.024 (0.067) | −0.092 (0.102) | −0.099 (0.109) | 0.304 | 0.146 (0.114) | 0.094 (0.129) | |
| −0.252 | −0.115 (0.141) | −0.16 (0.156) | 0.27 | 0.266 | 0.251 (0.164) | |
| −0.281 | −2.28 | −2.05 | −0.562 | −3.05 | −2.98 | |
| 0.19 | 0.17 | 0.17 | 0.15 | 0.12 | 0.12 | |
| 22,308 | 22,291 | 22,281 | 22,231 | 22,250 | 22,203 | |
Notes:
*p < 0.01; **p < 0.05; ***p < 0.1
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