Table 4 Correlation Tests of CNTE, CEE, and CRE from 2013 to 2022 under the SBM model framework.
CEE | CNTE | CRE | CNTE |
|---|---|---|---|
2013 | 0.61901 (0.0003) | 2013 | 0.65220 (<0.0001) |
2014 | 0.64959 (0.0001) | 2014 | 0.64401 (0.0001) |
2015 | 0.66291 (<0.0001) | 2015 | 0.69130 (<0.0001) |
2016 | 0.69987 (<0.0001) | 2016 | 0.71367 (<0.0001) |
2017 | 0.69127 (<0.0001) | 2017 | 0.70538 (<0.0001) |
2018 | 0.80918 (<0.0001) | 2018 | 0.80438 (<0.0001) |
2019 | 0.74112 (<0.0001) | 2019 | 0.62728 (0.0002) |
2020 | 0.61065 (0.0003) | 2020 | 0.61703 (0.0003) |
2021 | 0.59486 (0.0005) | 2021 | 0.62516 (0.0002) |
2022 | 0.56962 (0.0010) | 2022 | 0.69544 (<0.0001) |
