Research Article

Working Hours Associated with the Quality of Nursing Care, Missed Nursing Care, and Nursing Practice Environment in China: A Multicenter Cross-Sectional Study

Table 2

Comparison of MNC/NPE across groups (N = 12703).

CharacteristicsMNCNPE
Mean (SD)/Media (P25, P75)F/t/ZMean (SD)/Media (P25, P75)F/t/Z

N-P ratio13.4110.001−4.749<0.001
Departments26.030.0017.410.001
Internal medicine6.83 ± 10.583030.97 ± 759.15
Surgery6.35 ± 10.403112.28 ± 722.00
Gynecology and obstetrics4.65 ± 8.913118.84 ± 752.76
Pediatric6.07 ± 9.893011.01 ± 767.28
Neonatology2.78 ± 5.623150.34 ± 688.13
Others6.29 ± 11.373105.76 ± 735.90
ICU6.44 ± 10.293030.54 ± 754.73
NICU4.24 ± 8.293206.7 ± 666.497
PICU3.99 ± 9.093292.48 ± 660.604
Specialist ICU6.49 ± 10.603197.8 ± 644.661
Age (years)310.6880.01436.522<0.001
 ≤251 (0, 8)3290.5 (2666.5, 3673)
 26–341 (0, 9)3380 (2720, 3686)
 35–441 (0, 9)3420 (2824, 3682)
 ≥451 (0, 11)3239 (2646.5, 3635.5)
Gender21.1140.265−2.8200.005
 Male6.91 ± 11.2733297 (2506.5, 3681.5)
 Female6.29 ± 10.4103372 (2727.75, 3681)
Education background313.800.00381.881<0.001
 Special secondary school0 (0, 8)3281 (2850, 3649.5)
 Junior college1 (0, 8)3190 (2504.25, 3632)
 Undergraduate1 (0, 9)3394 (2755, 3686)
 Postgraduate3 (0, 16)3475 (2960.5, 3676)
Overtime work2−25.913<0.001−22.178<0.001
 Yes4, (0, 16)3099 (2382, 3594.5)
 No0, (0, 6)3467 (2880, 3694)
Professional-technical title331.098<0.00119.224<0.001
 Nurse1 (0, 7)3288.5 (2645, 3670)
 Senior nurse1 (0, 8)3396 (2743.5, 3686)
 Nurse in charge1 (0, 10)3378 (2720, 3679)
 Assistant director nurse or above1 (0, 12)3322.5 (2810.75, 3658.75)
Work seniority (years)318.1090.00120.758<0.001
 <20 (0, 7)3345 (2671.75, 3676.75)
 2–51 (0, 9)3304 (2696.75, 3678)
 5–101 (0, 8)3389 (2714.25, 3685)
 10–201 (0, 9)3399 (2757.5, 3687)
 >200 (0, 11)3309 (2690, 3653.5)
Shift2−2.8200.005−2.7860.005
 Day1 (0, 8)3389 (2730, 3683)
 Night1 (0, 9)3331.5 (2705, 3674)
Patient grade ratio1
 Special level0.1110.912−4.163<0.001
 First level2.1070.0452.7800.005
 Second level−0.1480.882−3.884<0.001
 Third level−0.5920.5540.7470.455

Note. 1linear regression; 2one-way ANOVA; 3Kruskal–Wallis rank sum test.