Year / Variables | Mean | Median | Std. Deviation | Min. | Max. | Range | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2018 | 2019 | 2020 | 2018 | 2019 | 2020 | 2018 | 2019 | 2020 | 2018 | 2019 | 2020 | 2018 | 2019 | 2020 | 2018 | 2019 | 2020 | |
Dependent variable | ||||||||||||||||||
Cost of equity | 0.16 | 0.17 | 0.14 | 0.18 | 0.17 | 0.15 | 0.10 | 0.03 | 0.11 |  − 0.60 | 0.06 |  − 0.34 | 0.23 | 0.23 | 0.84 | 0.82 | 0.17 | 1.18 |
Independent variable | ||||||||||||||||||
ROA | 0.11 | 0.11 | 0.08 | 0.09 | 0.11 | 0.07 | 0.12 | 0.12 |  − 0.22 |  − 0.25 |  − 0.25 |  − 0.42 | 0.44 | 0.41 | 0.37 | 0.66 | 0.66 | 0.79 |
Quantity | 4.26 | 4.24 | 4.30 | 4.26 | 4.28 | 4.33 | 0.74 | 0.61 | 0.61 | 1.95 | 2.08 | 2.08 | 7.60 | 5.39 | 5.35 | 5.66 | 3.31 | 3.27 |
Cover | 0.40 | 0.40 | 0.42 | 0 .4 | 0.42 | 0.44 | 0.07 | 0.07 | 0.06 | 0.21 | 0.21 | 0.21 | 0.49 | 0.49 | 0.50 | 0.28 | 0.29 | 0.29 |
Depth Qual | 0.14 | 0.14 | 0.60 | 0 | 0 | 0 | 0.42 | 0.42 | 0.87 | 0 | 0 | 0 | 2.20 | 2.08 | 2.48 | 2.19 | 2.08 | 2.49 |
Depth Quan | 2.76 | 2.81 | 2.87 | 2.99 | 2.94 | 3.04 | 1.08 | 1.03 | 1.07 | 0 | 0 | 0 | 4.51 | 4.49 | 4.38 | 4.51 | 4.49 | 4.38 |
Outlook | 2.01 | 2.02 | 2.09 | 2.08 | 2.08 | 2.08 | 0.61 | 0.67 | 0.63 | 0 | 0 | 0 | 3.33 | 3.13 | 3.26 | 3.33 | 3.13 | 3.26 |
RDQ Score | 3.43 | 3.45 | 3.59 | 3.50 | 3.49 | 3.66 | 0.75 | 0.73 | 0.79 | 0.90 | 0.85 | 0.85 | 4.83 | 4.92 | 4.97 | 3.93 | 4.08 | 4.12 |
Size | 14.4 | 14.24 | 14.2 | 14.3 | 14.1 | 14.1 | 1.76 | 1.83 | 1.67 | 10.39 | 10.12 | 10.80 | 17.29 | 17.81 | 17.36 | 6.89 | 7.69 | 6.56 |
Lev | 0.16 | 0.20 | 0.25 | 0.01 | 0.03 | 0.05 | 0.41 | 0.43 | 0.51 | 0 | 0 | 0 | 2.56 | 2.67 | 3.16 | 2.56 | 2.66 | 3.16 |
EQ |  − 0.08 |  − 0.09 |  − 0.06 |  − 0.05 |  − 0.06 |  − 0.04 | 0.08 | 0.10 | 0.05 |  − 0.48 |  − 0.56 |  − 0.22 |  − 0.001 |  − 0.001 |  − 0.001 | 0.48 | 0.56 | 0.22 |
Liq | 2.02 | 1.88 | 1.90 | 0.96 | 0.96 | 0.93 | 5.95 | 6.14 | 6.17 | 0.05 | 0 | 0.11 | 50.75 | 53.18 | 53.20 | 50.70 | 53.18 | 53.09 |