Different groups use different methods, ranging from completely secular to explicitly spiritual. Some programs may advocate a reduction in the use of drugs rather than outright abstention. One survey of members found active involvement in any addiction recovery group correlates with higher chances of maintaining sobriety.[citation needed] Although there is not a difference in whether group or individual therapy is better for the patient, studies show that any therapy increases positive outcomes for patients with substance use disorders.[1] The survey[which?] found group participation increased when the individual members' beliefs matched those of their primary support group (many addicts are members of multiple addiction recovery groups).[2] Analysis of the survey results found a significant positive correlation between the religiosity of members and their participation in twelve-step programs (these programs describe themselves as spiritual rather than religious) and to a lesser level in non-religious SMART Recovery groups, the correlation factor being three…