Table 4.

Correlation between the use of SSC and correct use of the Antibiotic prophylaxis

A.
			Antibiotic prophylaxis
			Required, established treatment	Required, not established treatment	Not required, but established treatment	Not required and not established treatment
Types of data	With SSC	Recount	15	1	3	15
		% in the antibiotic prophylaxis	36,6 %	4,3 %	37,5 %	24,2 %
		Revised residues	2,0	−2,5	,8	-,3
	Without SSC	Recount	6	7	1	21
		% in the antibiotic prophylaxis	14,6 %	30,4 %	12,5 %	33,9 %
		Revised residues	−2,0	,5	-,9	1,9
	Retrospective	Recount	20	15	4	26
		% in the antibiotic prophylaxis	48,8 %	65,2 %	50,0 %	41,9 %
		Revised residues	,0	1,8	,1	−1,4
B. Chi-square test
				Value	gl	Sig. Asymptotic (bilateral)
Pearson chi-square	12,646	6	.049
Number of valid cases	134