Variables | Indicator | Mean | Std. | Min. | Max |
ROE | Return on equity | 8.57 | 10.53 | −57.35 | 43.14 |
ln_dona | ln(Donation amounts) | 1.39 | 4.25 | 0 | 20.95 |
N | Number of volunteer service projects | 0.88 | 3.49 | 0 | 67 |
size | ln(total assets) | 21.79 | 1.32 | 13.08 | 28.51 |
lev | Asset-liability ratio | 0.46 | 1.13 | 0 | 96.96 |
SOE | The ownership of company | 0.40 | 0.49 | 0 | 1 |
lnpind_dona | ln(industry average donation amounts) | 12.50 | 1.56 | 7.46 | 18.65 |
pind_N | Industry average volunteer service project numbers | 0.87 | 0.92 | 0 | 10.40 |