Table 5. Regression coefficients for workload prediction. São Paulo, 2024. (n=402).

Variables	Exp (coef)	95% CI	P value
Intercept	34.030	26.393 to 44.329	<0.001
Professional category—nurse	1 (Ref)
Professional category—nursing technician	1.119	0.886 to 1.395	0.333
Surgical size 1	1.00 (Ref)
Surgical size 2	1.165	0.986 to 1.386	0.077
Surgical sizes 3 and 4	1.252	1.018 to 1.549	0.033
ASA I	1
ASA II	1.034	0.918 to 1.163	0.581
ASA III and IV	1.241	1.003 to 1.550	0.050
Procedure performance shift—morning	1 (Ref)
Procedure performance shift—afternoon	1.051	0.931 to 1.189	0.417
Procedure performance shift—night	0.825	0.601 to 1.167	0.250
Professional received support—no	1 (Ref)
Professional received support—yes	0.928	0.826 to 1.044	0.212
Professional experience time >24 months	1 (Ref)
Professional experience time ≤24 months	1.267	1.130 to 1.420	<0.001

Negelkerke’s Pseudo R2 0.128

ASA, American Society of Anesthesiologists Physical Status Score; Exp (coef), exponential of regression coefficient; Ref, reference category.