Table II.

Number of staff members sorted by zone and work shift changes.

Zone	Number of specialists and residents			P	Not applied	Work shifts during COVID-19			Total
	Pre-COVID	During COVID	Difference (%)			Applied for all of the members	Applied for specialists only	Applied for residents only
1	419	378	9.79%	0.645	16	21	0	1	38
2	330	309	6.36%	0.096	10	13	2	2	27
3	587	540	8.01%	0.217	20	28	9	3	60
4	227	203	10.57%	0.984	6	11	2	2	21
5	38	34	10.53%	0.677	4	3	1	0	8
Total	1,601	1,464	8.55%	0.069	56 (36.4%)	76 (49.4%)	14 (9%)	8 (5.2%)	100%