Table 3.

Difference Analysis of the Frequency of Interruption Events in Different Time Periods [Median (Interquartile Range)]

Variant	08:00–12:00	12:01–14:00	14:01–17:00	17:01–20:00	H	P
Time of interrupt events	9581.50(3043.50, 12,023.50)	5794.00(4127.75, 6688.75)	4736.00(2914.50, 7300.00)	4058.00(2070.50, 5240.50)	8.037	0.045
Number of interrupt events	11.00(4.75,18.25)	7.50(5.00, 10.50)	8.00(5.00, 8.50)	4.00(3.00, 8.00)	8.193	0.042
Frequency of interruption events	2.00(0.94, 4.56)	4.25(2.50, 6.13)	2.67(1.50, 3.83)	1.33(0.83, 2.67)	9.695	0.021