Table 2.
Total Sample |
Number of Days Used in Past 30 |
DUI |
||||
---|---|---|---|---|---|---|
No N=335 (51.6%) |
Yes N=314 (48.4%) |
|||||
N (%) or M (SD) |
M (SD) or r |
p | M (SD) or N (%) |
M (SD) or N (%) |
p | |
Use Level | ||||||
Days of marijuana use, past 30 days (SD) | 17.86 (11.29) | -- | -- | 14.62 (11.72) | 21.32 (9.69) | <.001 |
Number of times used per day (SD) | 6.07 (14.86) | .22 | <.001 | 5.78 (15.60) | 6.37 (14.04) | .62 |
Symptoms of dependence (SD) a | 13.38 (5.99) | .20 | <.001 | 27.49 (6.06) | 29.70 (5.73) | <.001 |
State Marijuana Policy (%) | .20 | .06 | ||||
Illegal | 424 (65.3) | 17.31 (11.33) | 205 (61.2) | 219 (69.7) | ||
Medical only legal | 181 (27.9) | 18.67 (11.26) | 103 (30.7) | 78 (24.8) | ||
Medical and recreational legal | 44 (6.8) | 19.80 (10.78) | 27 (8.1) | 17 (2.6) | ||
Community Factors | ||||||
Community type (%) | .03 | .39 | ||||
Urban | 206 (31.7) | 19.56 (10.89) | 104 (31.0) | 102 (32.5) | ||
Suburban | 265 (40.8) | 17.24 (11.33) | 145 (43.3) | 120 (38.2) | ||
Rural | 178 (27.4) | 16.81 (11.51) | 86 (25.7) | 92 (29.3) | ||
Channels of access (%) | <.001 | <.001 | ||||
Don’t buy; get it from a friend | 193 (29.8) | 11.27 (10.57) | 136 (40.6) | 57 (18.2) | ||
Buy from someone in my community | 179 (27.6) | 19.82 (9.88) | 62 (18.5) | 117 (37.4) | ||
Buy from a dealer | 167 (25.8) | 21.04 (10.40) | 67 (20.0) | 100 (31.9) | ||
Dispensary | 75 (11.6) | 22.47 (10.66) | 44 (13.1) | 31 (9.9) | ||
Other | 34 (5.2) | 18.82 (12.09) | 26 (7.8) | 8 (2.6) | ||
Possesses medicinal marijuana card (%) | 70 (10.8) | 24.34 (8.64) | <.001 | 38 (11.3) | 32 (10.2) | .37 |
vs. no | 579 (89.2) | 17.07 (11.32) | 297 (88.7) | 181 (89.8) | ||
Interpersonal Factors | ||||||
Relationship status (%) | .42 | .11 | ||||
Married or living with partner | 244 (37.6) | 18.32 (11.57) | 134 (40.0) | 110 (35.0) | ||
Other | 405 (62.4) | 17.58 (11.11) | 201 (60.0) | 204 (65.0) | ||
Have children (%) | .83 | .46 | ||||
No | 494 (76.1) | 17.91 (11.33) | 254 (75.8) | 240 (76.4) | ||
Yes | 155 (23.9) | 17.68 (11.16) | 81 (24.2) | 74 (23.6) | ||
Parental use (%) | 194 (29.9) | 20.65 (10.67) | <.001 | 99 (29.6) | 95 (30.3) | .46 |
vs. no | 455 (70.1) | 16.67 (11.34) | 236 (70.4) | 219 (69.7) | ||
Friend use (SD) | 3.85 (1.36) | .33 | <.001 | 3.65 (1.44) | 4.05 (1.24) | <.001 |
Intrapersonal Factors | ||||||
Use Motives (SD) b | ||||||
Social | 8.32 (5.86) | .20 | <.001 | 7.31 (5.88) | 9.38 (5.65) | <.001 |
Enhancement | 12.89 (5.37) | .22 | <.001 | 11.70 (5.76) | 14.13 (4.61) | <.001 |
Conformity | 1.25 (3.19) | -.02 | .62 | 0.95 (2.43) | 1.57 (3.81) | .02 |
Coping | 8.62 (5.97) | .28 | <.001 | 7.98 (6.06) | 9.28 (5.82) | .006 |
Expansion | 10.26 (6.97) | .21 | <.001 | 9.19 (7.05) | 11.37 (6.72 | <.001 |
Risk Perceptions (SD) | ||||||
Addictiveness c | 2.54 (1.79) | .04 | .27 | 2.51 (1.83) | 2.57 (1.74) | .66 |
Harm to health c | 2.18 (1.49) | -.18 | <.001 | 2.23 (1.50) | 2.13 (1.48) | .41 |
I do not worry about getting a DUI after marijuana use d | 3.03 (1.59) | .28 | <.001 | 2.33 (1.43) | 3.58 (1.49) | <.001 |
I feel completely in control of my driving when I use d | 3.72 (1.48) | .36 | <.001 | 1.51 (0.93) | 3.01) 1.54) | <.001 |
Other Substance Use, Past 30 Days (%) | ||||||
Alcohol use | 501 (77.3) | 17.53 (11.23) | .17 | 253 (75.5) | 249 (79.3) | .15 |
vs. no | 148 (22.7) | 18.98 (11.45) | 82 (24.5) | 65 (20.7) | ||
Tobacco use | 577 (88.9) | 17.98 (11.37) | .43 | 301 (89.9) | 276 (48.4) | .25 |
vs. no | 72 (11.1) | 16.86 (10.63) | 34 (10.1) | 38 (12.1) |
Symptoms of Dependence: On a scale of 7 to 35, with higher scores indicating greater symptoms of dependence.
Use Motives: On a scale of 5 to 25, with higher scores indicating greater endorsement of that motive.
On a scale of 1=not at all to 7=extremely.
On a scale of 1 to 5