Fig. 4

Monthly, weekday and diurnal variation of emergency calls with complete registered cause by emergency priority level (number of calls, 95 % confidence interval). a Monthly variation. b Weekday variation. c Diurnal variation
Monthly, weekday and diurnal variation of emergency calls with complete registered cause by emergency priority level (number of calls, 95 % confidence interval). a Monthly variation. b Weekday variation. c Diurnal variation