Table 1: Effect of intervention on the rate ratios of abstinence at whole 6-month followup.

Whether for the whole 6-month Rate ratiosP value 95% CI
followup being abstinence
No

Control group4731
Intervention group36113.620.0500.99–13.13
Nonheavy drinking46101
Heavy drinking: 5+ standards drink3740.750.5910.26–2.14
Current age: 19 years old4121
Current age: 40 years old42123.920.0311.12–13.64
Male74101
Female942.090.1860.69–6.29
Other education3351
Primary school5091.120.7940.46–2.73
Born in other provinces1411
Born in Lopburi province69131.540.6590.22–10.48
Other occupation5691
Employee2750.730.5870.24–2.23
Other marital status4731
Married status36110.880.8090.31–2.43