Fig. 2

Reasons for emergency call stratified by comorbidity subgroup: ‘None’ (N = 47,563), ‘Comorbidity’ (N = 27,778), and ‘Severe chronic comorbidity’ (N = 1,615). Survivors (n = 255) and non-survivors (n = 76,701) refer to death within 7 days of the last emergency call. Frequency data are supplied in Supplementary Material 1, Table S2. POHCA: Paediatric out-of-hospital cardiac arrest