Table 4.
COVID-19 infection rate (%) | COVID-19 mortality rate (%) | No. of COVID-19 resident infections in each administrative district/ No. of total nursing homes in each administrative district(%) | No. of COVID-19 resident deaths in each administrative district/ No. of total nursing homes in each administrative district(%) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Coeff | Std error | p-value | Coeff | Std error | p-value | Coeff | Std error | p-value | Coeff | Std error | p-value | |
Intercept | -5.701 | 3.583 | 0.115 | -1.049 | 0.561 | 0.065 | -383.220 | 245.894 | 0.122 | -66.516 | 38.091 | 0.084 |
Bed size | 1.094 | 0.640 | 0.090 | 0.201 | 0.100 | 0.048* | 73.180 | 43.886 | 0.098 | 12.680 | 6.798 | 0.065 |
Skill mix (proportion of RN/RN + CNA) | -0.626 | 0.313 | 0.049* | -0.088 | 0.049 | 0.076 | -44.472 | 21.504 | 0.041* | -6.456 | 3.331 | 0.055 |
Ratio of Care workers/residents | 9.270 | 4.299 | 0.033* | 1.458 | 0.673 | 0.033* | 647.979 | 294.974 | 0.030* | 101.292 | 45.694 | 0.029* |
Ratio of Physician/residents | -12.512 | 19.477 | 0.522 | -1.236 | 3.050 | 0.686 | -728.209 | 1336.522 | 0.587 | -81.779 | 207.040 | 0.694 |
Ratio of Physical therapist/residents | -83.019 | 54.596 | 0.131 | -12.669 | 8.550 | 0.142 | -5319.798 | 3746.351 | 0.159 | -817.962 | 580.347 | 0.162 |
Facility quality evaluation by Korean National Health Insurance Corporation | ||||||||||||
A gradea | 0.221 | 0.301 | 0.464 | 0.025 | 0.047 | 0.591 | 16.019 | 20.666 | 0.440 | 2.119 | 3.201 | 0.509 |
B gradeb | -0.896 | 0.288 | 0.200 | -0.158 | 0.045 | 0.100 | -62.033 | 19.751 | 0.200 | -10.433 | 3.060 | 0.100 |
C gradec | -0.038 | 0.285 | 0.895 | -0.013 | 0.045 | 0.770 | 0.577 | 19.570 | 0.977 | -0.245 | 3.032 | 0.936 |
D graded | -0.526 | 0.262 | 0.470 | -0.085 | 0.041 | 0.420 | -37.305 | 17.984 | 0.410 | -5.881 | 2.786 | 0.370 |
E gradee | 0.226 | 0.315 | 0.475 | 0.035 | 0.049 | 0.483 | 11.577 | 21.615 | 0.593 | 1.778 | 3.348 | 0.597 |
Province-fixed effects | Yes | Yes | Yes | Yes | ||||||||
R-squared | 0.131 | 0.125 | 0.129 | 0.125 | ||||||||
F-statistic | 0.628 | 0.593 | 0.613 | 0.594 |
Note. RN = Registered nurse; CNA = Certified nursing assistants; Coeff = coefficient; Std error = standard error; aScore of 90 or more, and 70 points or more of each major classification area; bScore of 80 or more, and 60 points or more of each major classification area; cScore of 70 or more, and 50 points or more of each major classification area; dScore of 60 or more, and 40 points or more of each major classification area; eScore of 59 or less, and 39 points or less in each major classification area; *p < 0.05; COVID-19 infection rate = No. of residents infected with COVID-19 in each administrative district / No. of total NH resident in each administrative district; COVID-19 mortality rate = No. of COVID-19 residents who died of COVID-19 in each administrative district / No. of total NH resident in each administrative district.