Research Article

Detecting Substance Abuse in the Emergency Department: A 10-Year Comparative Study

Table 5

Type of drug.
(a)

20002010Total

Chi-square: 0.039
 Alcohol284279563
68.4%61.7%64.9%
Chi-square: 0.000
 BZD103203306
24.8%44.9%35.3%
Chi-square: 0.000
 THC2675101
6.3%16.6%11.6%
Chi-square: 0.693
 Opiates393978
9.4%8.6%9.0%
Chi-square: 0.040
 Methadone122638
2.9%5.8%4.4%
Chi-square: 0.106
 Anphetamines152742
3.6%6.0%4.8%
Chi-square: 0.297
 Cocaine7999178
19.0%21.9%20.5%

(b)

THC and alcohol (Chi-square: 0.001)
AlcoholYear 2000Year 2010Total

s THC s71926
2.5%6.8%4.6%
Alcohol and BZD (Chi-square: 0.000)
s Benzos s336699
11.6%23.7%17.6%
Alcohol and cocaine (Chi-square: 0.005)
s Cocaine s334881
11.6%17.2%14.4%