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BioMed Research International
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2013
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Article
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Tab 3
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Research Article
The Investigation of Tramadol Dependence with No History of Substance Abuse: A Cross-Sectional Survey of Spontaneously Reported Cases in Guangzhou City, China
Table 3
Comparison of scores of ARCI scales across groups.
Comparison
Mean value of difference
95% CI
Tramadol
MBG versus PCAG
2.43**
0.69, 4.18
0.007
MBG versus LSD
2.30*
0.56, 4.05
0.010
PCAG versus LSD
−0.13
−1.87, 1.61
0.882
MBG
Tramadol versus heroin
−0.27
−1.91, 1.37
0.745
Tramadol versus MA
0.87
0.92, −0.97
0.348
Tramadol versus healthy
2.58**
0.88, 4.28
0.004
PCAG
Tramadol versus heroin
−2.18**
−3.69, −0.68
0.005
Tramadol versus MA
−0.19
−1.77, 1.38
0.807
Tramadol versus healthy
2.02*
0.47, 3.57
0.012
LSD
Tramadol versus heroin
−0.58
−1.79, 0.62
0.334
Tramadol versus MA
−2.14
−1.47, 1.04
0.733
Tramadol versus healthy
1.50*
0.25, 2.75
0.020
LSD test, *
, and **
.