|
Number of years of crack use
|
4.0 (3.0)
|
4.9 (3.4)
|
1.547
| |
|
Number of crack rocks used per typical day
|
10.1 (10.5)
|
8.3 (5.9)
|
0.925
| |
| |
N (%)
|
N (%)
|
χ
2
| |
|
Daily crack use [30]
|
66 (53.2)
|
24 (68.6)
|
2.617
|
0.106
|
|
Main modes of crack use
| | | | |
|
Smoking mixed crack and tobacco
|
7 (5.7)
|
2(5.7)
|
0.0002
|
0.988
|
|
Smoking mixed crack and marijuana
|
29 (23.4)
|
1 (2.9)
|
7.5154*
|
0.006
|
|
Smoking crack using a can
|
8 (6.5)
|
2 (5.7)
|
0.0252
|
0.874
|
|
Smoking crack using a plastic cup
|
50(40.3)
|
22 (62.9)
|
5.5941*
|
0.018
|
|
Smoking crack using a pipe
|
28(22.6)
|
8 (22.9)
|
0.00123
|
0.972
|
|
Shared crack smoking implements [30]a
|
72 (62.1)
|
21 (60.0)
|
0.0487
|
0.825
|
|
Other drug use [[30]]a
| | | | |
|
Alcohol
|
68 (55.7)
|
9 (25.7)
|
9.8100**
|
0.002
|
|
Tobacco
|
97 (78.2)
|
31 (88.6)
|
1.8614
|
0.172
|
|
Marijuana
|
88 (71.5)
|
18 (51.4)
|
4.9936*
|
0.025
|
|
Amphetamines or LSD
|
0 (0.0)
|
0 (0.0)
|
-
|
-
|
|
Cocaine
|
55 (45.8)
|
4 (11.4)
|
13.6049***
|
0.000
|
|
Benzodiazepines
|
3 (2.4)
|
0 (0.0)
|
0.8702
|
0.351
|
|
Opioids
|
0 (0.0)
|
0 (0.0)
|
-
|
-
|
|
Inhalants/Solvents
|
4 (3.4)
|
2 (5.9)
|
0.4325
|
0.511
|
