(1) | (2) | (3) | (4) | |
---|---|---|---|---|
Group of high proportion | Group of low proportion | |||
Variable | NCSKEW | DUVOL | NCSKEW | DUVOL |
CAM_TREAT | 0.111 | 0.133 | −0.455 | − 0.297 |
(0.187) | (0.135) | (0.584) | (0.431) | |
CAM_YEAR | −0.0222 | − 0.00604 | − 0.247c | − 0.105a |
(0.0826) | (0.0599) | (0.0807) | (0.0605) | |
TREAT·YEAR | −0.498b | −0.354b | 0.364 | −0.0415 |
(0.245) | (0.178) | (0.796) | (0.591) | |
Sizet–1 | 0.102c | 0.0756c | 0.140c | 0.108c |
(0.0376) | (0.0272) | (0.0416) | (0.0305) | |
ABS_DAt–1 | 0.409 | 0.139 | 0.136 | 0.0623 |
(0.449) | (0.325) | (0.479) | (0.354) | |
ROAt–1 | 1.180a | 1.011b | −0.482 | 0.178 |
(0.670) | (0.490) | (0.718) | (0.527) | |
Levt–1 | 0.168 | 0.0621 | −0.409b | − 0.222 |
(0.207) | (0.151) | (0.202) | (0.148) | |
Dturnt–1 | −0.0470 | − 0.0110 | 0.0320 | 0.0249 |
(0.0439) | (0.0318) | (0.0402) | (0.0298) | |
StdWt–1 | 4.868c | 3.950c | 6.668c | 4.354c |
(1.716) | (1.248) | (1.729) | (1.276) | |
MBt–1 | 0.0904c | 0.0580c | 0.0216 | 0.0236 |
(0.0200) | (0.0144) | (0.0215) | (0.0158) | |
SOEt–1 | 0.140b | 0.103b | 0.150a | 0.0848 |
(0.0693) | (0.0502) | (0.0769) | (0.0560) | |
Top1t–1 | 0.000223 | −0.000326 | −0.00585b | −0.00331a |
(0.00224) | (0.00163) | (0.00240) | (0.00176) | |
Independentt–1 | −0.712 | − 0.390 | 1.320b | 1.040b |
(0.586) | (0.426) | (0.595) | (0.434) | |
Constant | −3.208c | −2.470c | −4.278c | −3.415c |
(0.845) | (0.612) | (0.944) | (0.691) | |
IND | Yes | Yes | Yes | Yes |
No. of obs. | 2000 | 1989 | 1962 | 1955 |