Quality of life and its related factors in women with substance use disorders referring to substance abuse treatment centers

Table 4 Linear regression analysis to predict the QOL base on substance abuse

Independent variables	B	SE	β	95% CI		P value
Independent variables	B	SE	β	Lower	Upper	P value
Cannabis category	− 5.50	2.89	− 0.17	− 11.21	0.22	0.059
Opium category	7.21	4.66	0.14	− 2.01	16.44	0.12
Methamphetamine category	− 6.62	2.44	− 0.24	− 11.45	− 1.79	0.008^**
Cocaine category	− 9.82	13.61	− 0.06	− 36.48	17.41	0.49

**The level of significance was set at P < .01
β, standardized regression coefficient; SE, standard error; CI, confidence interval

ISSN: 1472-6874