Emergency Medicine / Perception / Pain / Cognition / Humans / Female / Male / Cluster Analysis / Adult / Public health systems and services research / Health surveys / Quality Life / Pilot Projects / Abdominal Pain / Pain Measurement / Acute Disease / Sickness Impact Profile / Female / Male / Cluster Analysis / Adult / Public health systems and services research / Health surveys / Quality Life / Pilot Projects / Abdominal Pain / Pain Measurement / Acute Disease / Sickness Impact Profile