An integrated care program to prevent work disability due to chronic low back pain: a process evaluation within a randomized controlled trial

Table 2 Time-line of the components of the integrated care program

	Start after inclusion (days) according to			Duration of intervention (days) according to			Number of sessions according to
	protocol (max)	study (median, [IQR])		protocol (max)	study (median, [IQR])		protocol (max)	study (median, [IQR])
*Clinical occupational physician protocol*	7	6	[4.0-7.5]	84	56	[32.5-73.0]	3	2
*Contact OP*	9	6	[4.0-8.0]	-	-		-	-
*Contact MS, GP*	9	6	[4.3-7.8]	-	-		-	-
*Contact PT, OT*	11	8	[6.0-11.0]	-	-		-	-
*Graded activity protocol*	14	15	[13.0-28.0]	84	62	[36.0-82.0]	26	17	[12.0-24.0]
*Work(place) intervention*	21	25	[19.8-29.3]	28	49	[28.5-75.0]	3	2	[2.0-3.0]

Max: maximum; IQR: interquartile range; OP: occupational physician; MS: medical specialist;
GP: general practitioner, PT: physical therapist; OT: occupational therapist.

ISSN: 1471-2474