| variables | (1) | (2) | (3) | (4) |
| Abnormal accrual | announcement | |||
| High | Low | High | Low | |
| inf_a | 0.017 | −0.224*** | −0.139** | −0.098* |
| (0.30) | (−3.24) | (−2.09) | (−1.78) | |
| std_a | −0.164** | 0.080 | −0.056 | −0.032 |
| (−2.39) | (1.16) | (−0.82) | (−0.48) | |
| size | 0.158*** | 0.098*** | 0.186*** | 0.115*** |
| (6.58) | (3.68) | (7.33) | (4.67) | |
| lev | −0.734*** | −0.658*** | −0.815*** | −0.427*** |
| (−5.44) | (−4.32) | (−5.27) | (−3.21) | |
| roa | −1.633*** | −1.678*** | −2.116*** | −1.137** |
| (−3.57) | (−2.73) | (−3.64) | (−2.45) | |
| bm | −0.015 | 0.041* | 0.013 | 0.024 |
| (−0.72) | (1.83) | (0.70) | (0.96) | |
| turnover | −0.369*** | −0.459*** | −0.363*** | −0.377*** |
| (−4.63) | (−5.08) | (−3.96) | (−4.92) | |
| age | −0.044 | −0.058 | −0.070* | −0.031 |
| (−1.19) | (−1.58) | (−1.84) | (−0.81) | |
| soe | 0.171*** | 0.264*** | 0.218*** | 0.064 |
| (3.57) | (5.39) | (4.31) | (1.36) | |
| Industry | Yes | Yes | Yes | Yes |
| Year | Yes | Yes | Yes | Yes |
| N | 1546 | 1524 | 1478 | 1592 |
| adj. R2 | 0.37 | 0.34 | 0.36 | 0.36 |