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Det gr hverdagen mere fleksibel og reducerer risikoen for impulsspil
Secondary analysis With adjustment for participants usual pack size reported at baseline, the estimated means for the number of cigarettes smoked per day for participants in the intervention group and the control group were 15.9 (SD = 7.7) and 16.7 (SD = 7.7) respectively with a mean difference of 0.8 cigarettes per day (95%CI = 4.3, 2.6, SE = 1.7)
Three universities were randomly selected in each city, comprising one medical university and two non-medical universities from a predetermined list of institutions
Participants were monitored from 2019 until their examination in 2020, resulting in a final sample of 178004, all of whom had at least one year of follow-up (Figure 1)