Table 3.

Analysis of variance for compliance of SPs as a function of perceived susceptibility, perceived seriousness, knowledge of SPs, perceived barriers, perceived benefits, perceived adequate of training, management support, perceived influence of nursing staff, and year of study using a univariate general linear model

Independent variables	df	Mean square	F	P value
Perceived susceptibility	1	0.003	0.023	NS
Perceived seriousness	1	0.127	0.932	NS
Knowledge of SPs	1	0.649	4.771∗	.029
Perceived barriers	1	2.683	19.728†	<.001
Perceived benefits	1	0.085	0.625	NS
Perceived adequate of training	1	0.828	6.086∗	.014
Perceived management support	1	0.69	5.073∗	.025
Perceived influence of nursing staff	1	0.559	4.109∗	.043
Year of study	3	4.998	4.998‡	.002
Perceived influence of nursing staff × year of study	3	3.267	3.267∗	.021
Error	593

NOTE. Adjusted R² = 0.143.

NS, nonsignificant; SP, standard precaution.

^∗P < .05.

^†P < .001.

^‡P < .01.