Table 4.

Comparison of scores of safety awareness and comprehensive operation skills of nurses [$\overline{x}$ ± s, Points].

Grouping	N	Security identification capability	Risk prevention consciousness	Service consciousness	Theoretical achievement	Operation result
Control group	13	9.07 ± 1.31	9.26 ± 1.55	9.56 ± 1.12	97.81 ± 5.73	97.21 ± 5.32
Research group	13	6.94 ± 1.58	7.28 ± 0.94	7.38 ± 1.44	92.64 ± 4.63	91.63 ± 4.85
t value		4.019	4.230	4.840	2.718	3.002
P value		<0.05	<0.05	<0.05	<0.05	<0.05