| |
Total
|
Completers
|
Non-Completers
|
Test-statistic
|
P-value
|
|---|
|
N = 193
|
N = 59
|
N = 134
|
|---|
|
n
|
%
|
%
|
%
|
|---|
|
Gender
|
1χ(1) = 0.050
|
0.823
|
|
Male
|
107
|
55.44
|
54.24
|
55.97
| | |
|
Female
|
86
|
44.56
|
45.76
|
44.03
| | |
|
Age
|
1χ(2) = 7.309
|
4
0.026
|
|
< 25 yr
|
16
|
8.29
|
1.69
|
11.19
| | |
|
26–50 yr
|
159
|
82.38
|
93.22
|
77.61
| | |
|
> 51 yr
|
18
|
9.33
|
5.08
|
11.19
| | |
|
Mean (sd) Age (years)
| | |
36.86 (6.99)
|
37.52 (10.09)
|
2T(156) = 0.52
|
0.603
|
|
Rurality
|
1χ(1) = 2.934
|
0.087
|
|
MMM 1 (Metro)
|
120
|
62.18
|
71.19
|
58.21
| | |
|
MMM 2–6 (Non-Metro)
|
73
|
37.81
|
28.81
|
41.79
| | |
|
Depression on Entry (DASS)
|
1χ(1) = 3.478
|
0.062
|
|
Normal-Mild
|
85
|
45.95
|
55.93
|
41.27
| | |
|
Moderate-Very Severe
|
100
|
54.05
|
44.07
|
58.73
| | |
|
Mean (sd)
| | |
14.20 (10.80)
|
17.46 (11.30)
|
2T(183) = 1.86
|
0.065
|
|
Anxiety on Entry (DASS)
|
1χ(1) = 0.003
|
0.958
|
|
Normal-Mild
|
81
|
43.78
|
44.07
|
43.65
| | |
|
Moderate-Very Severe
|
104
|
56.22
|
55.93
|
55.93
| | |
|
Mean (sd)
| | |
11.61 (8.31)
|
13.31 (9.06)
|
2T(183) = 1.22
|
0.224
|
|
Stress on Entry (DASS)
|
1χ(1) = 0.218
|
0.641
|
|
Normal-Mild
|
102
|
55.14
|
57.63
|
53.97
| | |
|
Moderate-Very Severe
|
83
|
44.86
|
42.37
|
46.03
| | |
|
Mean (sd)
| | |
15.61 (8.41)
|
17.89 (9.38)
|
2T(183) = 1.59
|
0.114
|
|
Primary Substance3
|
|
Alcohol
|
95
|
50.53
|
56.90
|
47.69
|
1χ(1) = 1.359
|
0.243
|
|
Amphetamines
|
31
|
16.49
|
8.62
|
20.0
|
1χ(1) = 3.771
|
0.052
|
|
Cannabis
|
18
|
9.57
|
6.90
|
10.77
|
1χ(1) = 0.695
|
0.405
|
|
Heroin
|
27
|
14.36
|
17.24
|
13.08
|
1χ(1) = 0.566
|
0.452
|
|
Other Drugs
|
17
|
9.04
|
10.34
|
8.46
|
1χ(1) = 0.173
|
0.678
|
|
Self-Reported Problems
|
|
Non-Drug Addictions
|
39
|
20.21
|
20.34
|
20.15
|
1χ(1) = 0.0009
|
0.976
|
|
Aggression
|
91
|
47.15
|
32.20
|
53.73
|
1χ(1) = 7.619
|
4
0.006
|
|
Self-Harm/Suicidality
|
113
|
58.55
|
45.76
|
64.18
|
1χ(1) = 5.725
|
4
0.017
|
|
Risk Taking Behaviours
|
159
|
82.81
|
84.75
|
81.95
|
1χ(1) = 0.2237
|
0.636
|
|
WHOQOL-8 on Entry
|
Mean (sd)
|
Mean (sd)
|
Mean (sd)
| | |
|
Quality
|
3.07 (0.99)
|
3.10 (0.98)
|
3.05 (0.98)
|
2T(190) = −0.32
|
0.749
|
|
Health
|
2.98 (1.04)
|
2.91 (1.04)
|
2.90 (1.05)
|
2T(190) = −0.08
|
0.937
|
|
Energy
|
3.16 (1.05)
|
3.27 (1.11)
|
3.11 (1.01)
|
2T(190) = −0.97
|
0.333
|
|
Money
|
3.01 (1.24)
|
3.37 (1.29)
|
2.88 (1.20)
|
2T(190) = −2.57
|
4
0.011
|
|
Daily Living
|
3.17 (1.13)
|
3.15 (1.20)
|
3.17 (1.10)
|
2T(190) = 0.07
|
0.942
|
|
Self-Satisfaction
|
2.50 (1.00)
|
2.52 (1.06)
|
2.50 (0.95)
|
2T(190) = −0.19
|
0.850
|
|
Relationships
|
2.67 (1.12)
|
1.56 (1.15)
|
1.77 (1.10)
|
2T(190) = 1.19
|
0.236
|
|
Living Place
|
3.07 (1.19)
|
3.20 (1.16)
|
3.03 (1.22)
|
2T(190) = −0.92
|
0.357
|
- MMM = Modified Monash Model, a measure of location and medical service access, DASS = Depression, Anxiety, Stress Scale; WHOQOL-8 = World Health Organisation Quality of Life 8 Questions
- 1Chisquare test; 2T-test; 3N = 188, comparison made: primary substance us other primary drug substance; 4P<0.05
