Operationalizing a model to quantify implementation of a multi-component intervention in a stepped-wedge trial

Table 4 Means of implementation components at individual level across delivering timings, workplaces, and intervention components

	Delivery								Receipt								Implementation
	Fidelity			P value	Exposure			P value	Participation rate			P value	Responsiveness			P value	Implementation			P value
	n	Mean	SD		n	Mean	SD		N	Mean	SD		n	Mean	SD		n	Mean	SD
*Total*	*351*	93	4		*593*	48	26		*594*	50	26		*221*	89	8		*221*	56	20
Delivery timings				*0.000*				0.20				0.42				0.74				0.252
Step 1	86	92	5		126	50	22		126	53	21		54	89	7		54	54	17
Step 2	74	92	3		146	44	26		146	48	26		44	88	9		48	53	23
Step 3	93	95	4		158	48	27		158	50	28		56	90	6		60	56	23
step 4	98	93	5		164	48	27		163	50	28		67	89	8		68	60	17
Workplaces				*0.000*				*0.004*				*0.001*				*0.001*				0.125
Workplace 1	112	95	3		172	53	28		172	57	27		73	92	5		82	58	25
Workplace 2	115	91	5		194	44	25		194	47	26		73	88	8		73	55	16
Workplace 3	30	94	2		56	48	22		56	51	23		20	86	11		20	46	21
Workplace 4	94	94	4		171	46	25		171	47	26		55	89	7		55	58	15
Intervention components				*0.000*				*0.000*				*0.000*				*0.000*				*0.000*
Participatory ergonomics		92	10			63	22			66	22			90	10			60	23
Physical training		91	6			35	29			38	31			91	7			30	29
Cognitive behavioral training		95	7			45	42			48	44			92	9			35	39

ISSN: 1748-5908