Table 1.

Overview of self-report measures of the feature category person

Measure	Instrument	Included Features	Reference
Socio-demographics	Self-created	4 single items
Big five personality	BFSI	5 factors and 30 facets	Arendasy et al. (2011)
Media usage habits	Self-created	12 single items
Technology affinity	TA-EG	4 facets	Karrer et al. (2009)
Problematic smartphone usage	Self-createda	3 single items	Lee et al. (2014)
Trait affect	PANASb	2 facets	Watson et al. (1988)

Note. List of questionnaires used for the assessment of socio-demographics, traits, habits, and preferences. A complete list of single items can be found in the study protocol of the SSPS (Schoedel & Oldemeier, 2020)

^a Items were selected and translated from Lee et al. (2014)

^b German translation by Breyer & Bluemke (2016)