Table 5.

Multiple linear regression analysis on influencing factors of physical restraint knowledge, attitude, and practice of nursing staff.

The dependent variable	The independent variables	B	Standard error	β	t	P
Knowledge score†	Constant	6.216	0.747		8.322	<0.001
	Educational background
	Primary school or below (ref)
	Junior high school	0.827	0.256	0.178	3.229	0.001
	Senior high school/technical secondary school	2.297	0.295	0.452	7.781	<0.001
	Junior college/	2.451	0.433	0.304	5.659	<0.001
	Trained experience	0.574	0.234	0.129	2.450	0.015
Attitude score‡	Constant	38.464	0.624		61.623	<0.001
	Trained experience	2.068	0.620	0.200	3.337	0.001
	Educational background
	Primary school or below (ref)
	Junior high school	2.159	0.649	0.199	3.329	0.001
	Senior high school/technical secondary school	0.009	0.766	0.001	0.012	0.990
	Junior college/Bachelor	0.301	1.140	0.016	0.264	0.792
	Professional title
	No title (ref)
	Junior workers	1.589	0.589	0.163	2.698	0.007
	Intermediate workers/Senior workers/Technician	2.573	0.834	0.195	3.086	0.002
Practice score§	Constant	23.013	4.132		5.569	<0.001
	Knowledge score	3.014	0.452	0.576	6.665	<0.001
	Length of service (year)
	1~3 (ref)
	4~10	1.805	1.500	0.076	1.204	0.231
	≥10	−6.458	2.114	−0.224	−3.056	0.003

^†R² = 0.330, adjusted R² = 0.310, F = 16.468, P < 0.001.

^‡R² = 0.104, adjusted R² = 0.086, F = 5.878, P < 0.001.

^§R² = 0.590, adjusted R² = 0.562, F = 20.781, P < 0.001.