Table 4 Relationship between nursing workforce allocation and effect evaluation

Average bed-to-nurse ratio

−0.107

0.052

0.087

0.039

−0.006

− 0.028

Average shift hours (h)

0.146^a

0.055

−0.112

− 0.046

− 0.009

0.035

Average weekly rest time per person (d)

−0.195^a

−0.004

− 0.155^a

− 0.056

− 0.027

0.037

Nurse ratio (%)

0.018

−0.104

− 0.003

− 0.002

0.078

− 0.034

Senior nurse ratio (%)

− 0.071

0.136^a

0.005

0.015

−0.021

−0.071

Supervisor nurse or above ratio (%)

0.115

−0.008

− 0.027

0.041

0.046

−0.013

Junior college degree ratio (%)

0.049

−0.041

−0.068

− 0.052

0.142^a

− 0.137^a

Undergraduate degree or above ratio (%)

−0.021

0.013

0.133^a

−0.031

−0.106

− 0.006

Proportion of 0–5 working years (%)

− 0.052

0.097

− 0.056

0.013

0.145^a

−0.018

Proportion of 6–9 working years (%)

−0.009

0.000

0.000

0.008

0.035

−0.084

Proportion of more than 10 working years (%)

−0.059

−0.107

0.009

−0.203^a

− 0.135^a

−0.018