Table A1.

Category system with the emergent major themes, (sub)themes, and exemplary manifestations.

Major Theme
Restrictive Dietary Practice (RDP)
(Sub)themes	Exemplary Manifestations
Attitudes towards RDP	* positive * negative * RDP as societal guiding principle * theoretical readiness for RDP * RDP as plausible reaction to food scandals * rejection
Practical Implementation of RDP	* biographical context of RDP * object of restriction * degree of restriction * no conscious RDP * explicitly no RDP
Motives for RDP	* health * weight control * weight loss * well-being * animal welfare * preservation of natural resources/environment * gain of self-control * social integration* taste aversion
Barriers towards RDP	* savoring of food * need for spontaneity * rejection of rules * social integration * availability of foods