Research data

DOI: 10.7477/1:3:0
[Questionnaire scales]

DOI: 10.7477/1:1:0
[Questionnaire scales]

DOI: 10.7477/1:10:1
[Questionnaire scales]

DOI: 10.7477/1:1:1
[Qualitative, non-standardized or low-standardized data material]

DOI: 10.7477/1:2:1
[Qualitative, non-standardized or low-standardized data material]

DOI: 10.7477/1:3:1
[Qualitative, non-standardized or low-standardized data material]