Mediator Effects of Cognitive Load on Association between Self-Efficacy and Task Load in Intensive Care Unit Nurses

Table 3

The results of multiple linear regression analysis on the influencing factors of task load in ICU nurses (N = 253).

Variable	β	SE	β′	t-value	value	95% CI (β)
Constant	95.750	8.940	—	10.710	<0.001	78.141, 113.359
Self-efficacy	−0.633	0.165	−0.202	−3.831	<0.001	−0.958, −0.307
Intrinsic cognitive load	0.131	0.113	0.065	1.165	0.245	−0.091, 0.354
Extraneous cognitive load	0.922	0.102	0.520	9.048	<0.001	0.721, 1.123

Note. β = nonstandardized coefficient; β′ = standardized coefficient; R² = 0.453; adjusted R² = 0.438; F = 29.027; ; Durbin–Watson = 1.859.