Table 14 Correlation between traditional and bias corrected efficiency scores
From: Technical efficiency of ghanaian health facilities before and during the COVID-19 pandemic
Model type | Correlation coefficeint (Kendall’s tau b) | p value |
|---|---|---|
Full (2019 2020) | 0.7970 | 0.00 |
2019 efficiency scores | 0.7193 | 0.00 |
2020 efficiency scores | 0.7605 | 0.00 |