Changing Smoking Behavior of Staff at Dr. Zainoel Abidin Provincial General Hospital, Banda Aceh

Table 3

Differences in knowledge, positive attitudes, and smoking behavior of staff before and after the interventions.

Variable	Mean pretest	Mean posttest	Mean difference
Knowledge	30	33	3	−8.719
Attitude	83	89	6	−7.644
Quit smoking	8	3	−5	−4.219

Significant .