Table 1.
Demographics and cannabis use characteristics for the total sample and separated by cannabis-tobacco co-users and cannabis only users.
| Demographics | Total (N=432) | Cannabis- Tobacco Co-users (n=182) |
Cannabis-only users (n=250) |
p-value |
|---|---|---|---|---|
| Age M (SD) | 32.9 (10.25) | 34.3 (9.8) | 31.9 (10.5) | 0.015 |
| Gender n (%) | ||||
| Male | 170 (39.4) | 73 (40.1) | 97 (38.8) | 0.935 |
| Female | 260 (60.2) | 108 (59.3) | 152 (60.8) | |
| Other | 2 (0.5) | 1 (0.5) | 1 (0.4) | |
| Race n (%) | ||||
| White/Caucasian | 319 (73.8) | 145 (79.7) | 174 (69.6) | 0.125 |
| Black/African American | 71 (16.4) | 22 (12.1) | 49 (19.6) | |
| More than One Race | 26 (6.0) | 7 (3.8) | 19 (7.6) | |
| Unknown/Other | 16 (3.7) | 8 (4.4) | 8 (3.2) | |
| Ethnicity n (%) | ||||
| Hispanic/Latino | 43 (10.0) | 16 (8.8) | 27 (10.8) | 0.491 |
| Marital Status n (%) | ||||
| Married/Domestic Partnership | 184 (42.6) | 82 (45.1) | 102 (40.8) | 0.077 |
| Divorced/Separated/Widowed | 52 (12.0) | 30 (16.5) | 22 (8.8) | |
| Never been married | 196 (45.4) | 70 (38.5) | 126 (50.4) | |
| Employment n (%) | ||||
| Employed Full Time | 228 (52.8) | 106 (58.2) | 122 (48.8) | 0.369 |
| Employed Part Time | 82 (19.0) | 29 (15.9) | 53 (21.2) | |
| Student (with NO outside employment) | 28 (6.5) | 10 (5.5) | 18 (7.2) | |
| Unemployed | 33 (7.6) | 14 (7.7) | 19 (7.6) | |
| Retired/Disability/Childcare | 61 (14.1) | 23 (12.6) | 38 (15.2) | |
| Highest Education n (%) | ||||
| Graduated high school or below | 78 (18.1) | 42 (23.1) | 36 (14.4) | 0.104 |
| Part college | 158 (36.6) | 64 (35.2) | 94 (37.6) | |
| Graduated college (2 or 4 year) | 176 (40.7) | 70 (38.5) | 106 (42.4) | |
| Post-Graduate (any) | 20 (4.7) | 6 (3.3) | 14 (5.6) | |
| Annual Household Income n (%)* | ||||
| $19,999 or less | 89 (20.9) | 38 (21.0) | 51 (20.9) | 0.990 |
| $20,000 - $39,999 | 177 (41.6) | 75 (41.4) | 102 (41.8) | |
| $40,000 - $74,999 | 110 (25.9) | 48 (26.5) | 62 (25.4) | |
| $75,000 or more | 49 (11.5) | 20 (11.0) | 29 (11.9) | |
| Cannabis Use Characteristics M (SD) | ||||
| Age of first cannabis use | 16.5 (4.6) | 16.3 (4.8) | 16.6 (4.5) | 0.508 |
| Age of regular cannabis use | 21.0 (6.7) | 20.5 (6.7) | 21.3 (6.6) | 0.207 |
| Years of regular use | 11.9 (9.6) | 13.8 (9.4) | 10.5 (9.5) | 0.001 |
| Smoke cannabis within 30 min. of waking - n (%) | 213 (49.3) | 90 (49.5) | 123 (49.2) | 0.959 |
| CUDIT-R Total | 12.3 (5.73) | 12.1 (5.6) | 12.5 (5.9) | 0.489 |
| # of days with cannabis use in last month | 27.3 (3.62) | 27.5 (3.5) | 27.2 (3.7) | 0.426 |
| # of cannabis uses per day of use | 4.05 (3.51) | 3.9 (3.2) | 4.2 (3.7) | 0.362 |
| Typical grams cannabis in pipe/bowl** | 0.79 (1.3) | 0.80 (1.6) | 0.78 (1.0) | 0.733 |
Note. CUDIT-R= Cannabis Use Disorder Identification Test-Revised
*
Several participants (n=1 cannabis-tobacco co-user and n=6 cannabis only group) reported that they were unsure of their household income. Analysis based on sample of n=425.
**
Most common method of cannabis use endorsed. Outliers excluded from mean calculation (outliers were values three standard deviations away from the mean).