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Logo des Forschungsdatenzentrums des Deutschen Zentrum für Hochschul- und Wissenschaftsforschung

Nacaps 2018 - wave 4 (doctoral candidates) 


Serial Number:

Persons who were registered for a PhD/doctorate at a German university on the cut-off date 1 December 2018

Survey Unit:
Doctoral Candidates 
Survey Data Type:
Quantitative Data 
Sampling Procedure:
Total universe/Complete Enumeration 
Survey Method:
Standardised online survey 
Field Period:
Apr 12, 2022 - Jun 1, 2022
Gross Sample Size:
n = 16,711
Net Sample Size:
n = 7,302
Response Rate:
Geographic Coverage:

Related Objects

Instruments Questions Data Sets Variables Concepts (6)
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General self-efficacy short scale (ASKU) 
Beierlein, Constanze; Kovaleva, Anastassiya; Kemper, Christoph J.; Rammstedt, Beatrice
The ASKU is an economic instrument for recording individual competence expectations to be able to deal with difficulties and obstacles in daily life. The reported evidence on the quality of the ASKU suggests that the scale allows a reliable, valid and econ... 
Healthy Days Measures (CDC HRQOL-4) 
Moriarty, David; Zack, Matthew; Kobau, Rosemarie
The short form of the Centers for Disease Control and Prevention's Healthy Days Measures (CDC-HRQOL-4; HRQOL=health-related quality of life) is a sub-module of the CDC-HRQOL-14 and contains four questions that respondents can use to assess their own physic... 
Short scale for recording general life satisfaction (L-1) 
Beierlein, Constanze; Kovaleva, Anastassyia; László, Zsuzsa; Kemper, Christoph; Rammstedt, Beatrice
The short scale L-1 for recording general life satisfaction consists of the item formulation established in SOEP (Richter, Metzing, Weinhardt & Schupp, 2013). The scale contains only one item with the following wording: "How satisfied are you at presen... 
Questionnaire on supervisor–doctoral student interaction (QSDI) 
Mainhard, Tim; Van der Rijst, Roeland; Van Tartwijk, Jan; Wubbels, Theo
The QSDI maps the relationship between a doctoral student and his or her supervisor from the perspective of the student. 
Tenacious Goal Pursuit and Flexible Goal Adjustment (TEN/FLEX) 
Brandtstädter, Jochen; Renner, Gerolf
Crises and critical life transitions activate 2 distinct but complementary modes of coping (a) transforming developmental circumstances in accordance with personal preferences (assimilative tendency) and (b) adjusting personal preferences to situational co... 
Word Design Questionnaire (WDQ) (German version) 
Stegmann, Sebastian; van Dick, Rolf; Ullrich, Johannes; Charalambous, Julie; Menzel, Birgit; Egold, Nikolai; Tai-Chi Wu, Tina
The Work Design Questionnaire (WDQ, Morgeson & Humphrey, 2006) is a questionnaire for analyzing work activities. It comprises task, knowledge, social and contextual workplace characteristics (21 scales in total). This is the German version. 
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