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Table 1
Mean LOTICS scores and perceived incident rate at pre-test compared for the I-OR and the C-OR (t-tests)
LRFs of LOTIC-scale	I- OR N = 111 C-OR N =82	Mean	SD	t	df	P	95 %	CI
Communication	I-OR	2.43	.43	-3.00	186	.003	-.055	.12
Communication	C-OR	2.61	.39
Design	I-OR	2.95	.32	.07	182	.942	-.017	.14
Design	C-OR	2.94	.38
Maintenance	I-OR	2.78	.53	-1.88	174	.061	-.16	.06
Maintenance	C-OR	2.92	.40
Material Resources	I-OR	2.59	.35	.33	185	.745	.09	.25
Material Resources	C-OR	2.57	.39
Planning & Coordination	I-OR	2.71	.37	-2.25	183	.026	-.04	.13
Planning & Coordination	C-OR	2.83	.37
Teamwork	I-OR	2.91	.32	-.33	186	.740	.07	.19
Teamwork	C-OR	2.93	.29
Procedures	I-OR	2.72	.33	-.82	184	.415	-.04	.09
Procedures	C-OR	2.74	.33
Situation Awareness	I-OR	2.85	.41	.96	182	.338	.12	.31
Situation Awareness	C-OR	2.79	.44
Team instructions	I-OR	2.84	.40	-.10	178	.924	.12	.26
Team instructions	C-OR	2.84	.33
Training	I-OR	2.67	.45	-2.36	187	.019	-.05	.12
Training	C-OR	2.82	.38
Staffing Resources	I-OR	2.71	.46	-187	100	.793	-.02	.16
Staffing Resources	C-OR	2.81	,30
Perceived incident rate	I-OR	3.97	.58	-.12	178	.901	-.02	.16
Perceived incident rate	C-OR	3.98	.56

Significant values are shown in bold.

van Beuzekom et al. BMC Surgery 2012 12:10 doi:10.1186/1471-2482-12-10

Table 1