Table 1.

Participant employment characteristics.

Characteristic		n	%
Roster (n = 892)	Permanent day Shift	456	50.9
	Rotating/alternating shift	440	49.1
Employment Status (n = 888)	Permanent contract	777	87.5
	Contractor	111	12.5
Living arrangement (n = 889)	Resident	693	78.0
	FIFO/DIDO	196	22.0

Notes. n = 897; FIFO/DIDO = Fly-in, Fly-out/Drive-in, Drive-out.