Vaccine safety data is often fabricated
1 = Do not agree at all
7 = Completely agree

1 = Female
2 = Male

Place of residence - rural or urban
1 = Rural
2 = Urban

Educational index - parents
1 = Both parents have elementary school
2 = One parent elementary other secondary school
3 = Both parents secondary school
4 = Only one parent has higher education
5 = Both parents have higher education

1 = Faculty of Humanities and Social Sciences Osijek
2 = Faculty of Civic Engineering and Architecture Osijek
3 = Faculty of Medicine Osijek
4 = Faculty of Economics
5 = Academy of Arts and Culture
6 = Faculty of Agrobiotechnical Sciences
7 = Faculty of Law
8 = Department of Biology

0 = No & Don't know not sure
1 = Yes

HLS_1 recoded Healthcare literacy recoded, 1 is 4, 4 is 1
1 = Very difficult
2 = Difficult
3 = Easy
4 = Very easy
5 = Don't know, not sure

1 = Social sciences and humanities
2 = STEM