Table 3.

Overview of codes regarding contextual factors.

Contextual factors for implementation
Incentives	Financial subsidies for mitigation measures Investing in sustainability Subsidies of sustainable alternatives
Politics / system level	Guidelines for sustainable actions Supporting sustainable actions financially Making sustainability mandatory for primary care practices
Centralisation and networking	Sharing rooms or equipment with other medical practices
Structural characteristics	Practice organisation Practice equipment Hygiene standards vs. sustainability
Implementation climate for mitigation strategies	Sustainable organisational development Access to information and knowledge about sustainable measures Available resources   Sustainable material   Money   Staff   Time for implementation Leadership engagement Tension for Change   Aspects regarding high tension   Aspects regarding low tension
Costs	Higher costs of sustainable measures Additional costs of implementation
Miscellaneous	Integrating sustainability on various levels Talking about sustainability in different media formats
Attitudes, awareness, beliefs and knowledge	Attitudes of primary care stakeholders   towards change processes   towards climate change   high/low motivation for sustainability
	Awareness of primary care stakeholders   of climate change   of sustainability
	Beliefs of primary care stakeholders   about climate change   about sustainability
	Knowledge of primary care stakeholders   about climate change   about sustainability