Skip to main content
. 2012 Apr 19;12:52. doi: 10.1186/1471-2288-12-52

Table 3.

Population, incentive and control group respondent characteristics

Variabels
 Population (aged 21–60)
 Pre-reminder
 Total
 
  
 Mean
 p-value
 Mean
 p-value
    Incentive group Control group Incentive vs control group Incentive group Control group incentive vs control group
Gender
 1.51
 1.44
 1.39
 0.174
 1.47
 1.43
 0.160
Age
 40.89
 42.69
 43.37
 0.313
 42.61
 42.88
 0.643
Education level2 0.23 0.15 0.10 0.024 0.15 0.11 0.015

1 Gender: 1 = woman, 2 = man. 2 Education level: 1 = primary school, 0 = other.