Table 1.

Descriptive statistical analysis of EC in Chinese Holstein dairy cattle

EC (mS/cm)	RN	Mean	SD	Min	Max	Skew	Kurtosis
EC_1	1048575	9.372	0.674	7.100	11.412	0.010	0.006
EC_2	1048575	9.314	0.672	6.900	11.124	0.045	0.002
EC_3	1048575	9.321	0.672	7.400	11.100	0.040	0.006
EC_ave	1048575	9.343	0.591	7.200	11.252	0.024	−0.001

RN Record number, SD Standard deviation, Min the minimum value, Max the maximum value, EC_1 the EC at the first milking session in a day, EC_2 the EC at the second milking session in a day, EC_3 the EC at the third milking session in a day, EC_ave the daily average EC