Weight coefficients and scores of intravenous indwelling needle infusion assessment indicators.

Table 3: Weight coefficients and scores of intravenous indwelling needle infusion assessment indicators.

Target layer	Indicator layer
Protection reason Technique able big Race quiet pulse Keep Place Needle lose liquid Comments point Standard allow	First level indicator	Weight coefficient	Index score	Secondary indicators	Weight coefficient	Index score
	Verification and Inspection	0.1000	10.00	C1	0.25	2.50
				C2	0.25	2.50
				C3	0.25	2.50
				C4	0.25	2.50
	Prepare the solution	0.0611	6.11	C5	0.6 0	3.67
	Prepare the solution	0.0611	6.11	C6	0.4 0	2.44
	Check Explanation	0.0756	7.56	C7	0.5 0	3.78
	Check Explanation	0.0756	7.56	C8	0.5 0	3.78
	Initial exhaust	0.1122	11.22	C9	0.22	2.43
				C10	0.22	2.43
				C11	0.33	3.74
				C12	0.23	2.62
	Skin disinfection	0.0967	9.67	C13	0.23	2.26
				C14	0.33	3.22
				C15	0.43	4.19
	Venipuncture	0.1622	16.22	C16	0.14	2.19
				C17	0.15	2.35
				C18	0.14	2.27
				C19	0.29	4.70
				C20	0.29	4.70
	Fixed needle	0.0833	8.33	C21	0.55	4.58
	Fixed needle	0.0833	8.33	C22	0.45	3.75
	Adjust drip rate	0.1144	11.44	C23	0.32	3.62
				C24	0.27	3.05
				C25	0.21	2.38
				C26	0.21	2.38
	Organize records	0.0533	5.33	C2 7	0.5 0	2.67
	Organize records	0.0533	5.33	C2 8	0.50	2.67
	Stop the infusion	0.1411	14.11	C 29	0.15	2.16
				C3 0	0.23	3.29
				C3 1	0.15	2.16
				C3 2	0.15	2.16
				C3 3	0.15	2.16
				C3 4	0.15	2.16