Thanks Brian – great to have access to these measures. Do you know if OpenPrescribing would still be keen to hear our ideas on what else might be worth measuring?

PCRS have also been actively working on this, see https://www.pcrs-uk.org/greener-respiratory-pathway It looks at the whole pathway including and beyond the inhaler, just added our guide to inhaler switches based on environmental considerations too https://www.pcrs-uk.org/resource/pcrs-guidance-making-safe-and-clinically-appropriate-changes-inhalers