Fig. 5

Diurnal variation for most common causes of emergency calls in study period. a contact2 counting for > 6 % of total number of calls. b contacts counting for 2–6 % of total number of calls
Diurnal variation for most common causes of emergency calls in study period. a contact2 counting for > 6 % of total number of calls. b contacts counting for 2–6 % of total number of calls