Table 1. Descriptive statistics on daily nurse advice calls and weather data.

	Percentiles, mean and standard deviation (SD)
	Min	5th	10th	25th	50th	75th	90th	95th	Max	Mean	SD
Nurse advice calls
GI symptoms	3	8	9	12	16	21	27	30	47	17.2	6.9
Non-GI symptoms	44	72	79	90	103	116	129	137	236	104.2	22.6
Weather
Precipitation (mm)	0.0	0.0	0.0	0.0	0.0	4.1	10.7	16.2	47.3	3.2	6.1
Precipitation >0 (mm)	0.1	0.3	0.5	1.7	4.8	10	16.9	23.9	47.3	7.1	7.4
Consecutive dry days	1	1	1	1	3	5	10	14	38	4.5	5.4
Consecutive wet days	1	1	1	1	2	4	6	8	14	2.8	2.3
Temperature (C)	−12.7	−4.5	−1.3	3.0	8.4	14.8	17.9	19.7	25.4	8.4	7.6