ERM | Dropped variables | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Original model (2a) | OBTB | DummyOVER | DummyUNDER | OBPOP | MEDPERS | OTHPERS | PHARM | TOTPROD | ||
OBTB | + | - | 0.01 (0.07) | 0.00 (0.12) | 0.00 (0.06) | 0.01 (0.00) | 0.01 (0.00) | 0.01(0.00) | 0.01 (0.00) | |
DummyOVER | - | −0.00 (0.03) | - | −0.00 (0.00) | −0.00 (0.01) | −0.00 (0.00) | −0.00 (0.00) | −0.00 (0.00) | −0.00 (0.00) | |
DummyUNDER | + | −0.00 (0.45) | 0.00 (0.02) | - | 0.00 (0.11) | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.00) | |
OBPOP | - | −0.02 (0.00) | −0.02 (0.00) | −0.02 (0.00) | - | −0.01 (0.00) | −0.02 (0.00) | −0.02 (0.00) | −0.00 (0.00) | |
MEDPERS | + | 0.00 (0.04) | 0.00 (0.01) | 0.00 (0.06) | −0.00 (0.59) | - | 0.00 (0.04) | −0.00 (0.00) | 0.00 (0.01) | |
OTHPERS | + | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.04) | 0.00 (0.00) | - | 0.00 (0.00) | 0.00 (0.00) | |
PHARM | - | −0.00 (0.19) | −0.00 (0.09) | −0.00 (0.08) | −0.00 (0.35) | −0.00 (0.99) | −0.00 (0.77) | - | 0.00 (0.39) | |
TOTPROD | - | −0.00 (0.10) | −0.00 (0.19) | −0.00 (0.23) | 0.00 (0.32) | 0.00 (0.03) | 0.00 (0.84) | −0.00 (0.15) | - | |
Adj-R 2 | 0.73 | 0.67 | 0.72 | 0.72 | 0.58 | 0.69 | 0.71 | 0.74 | 0.73 | |
BIC | −473 | −465 | −472 | −474 | −451 | −469 | −471 | −476 | −476 | |
AIC | −501 | −491 | −498 | −500 | −477 | −495 | −497 | −502 | −502 | |
IRM | Dropped variables | |||||||||
Original model (2b) | OBTB | DummyOVER | DummyUNDER | OBPOP | MEDPERS | OTHPERS | PHARM | TOTPROD | ||
OBTB | + | - | 0.00 (0.26) | 0.00 (0.96) | 0.02 (0.02) | 0.02 (0.00) | 0.02 (0.02) | 0.01 (0.06) | 0.01 (0.00) | |
DummyOVER | - | −0.00 (0.11) | - | −0.00 (0.20) | −0.00 (0.00) | −0.00 (0.00) | −0.00 (0.02) | −0.00 (0.03) | −0.00 (0.00) | |
DummyUNDER | + | 0.00 (0.12) | 0.00 (0.03) | - | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.02) | 0.00 (0.00) | 0.00 (0.00) | |
OBPOP | + | 0.00 (0.18) | 0.00 (0.31) | −0.00 (0.21) | - | −0.01 (0.02) | 0.00 (0.36) | 0.00 (0.35) | −0.00 (0.43) | |
MEDPERS | - | −0.00 (0.00) | −0.00 (0.00) | −0.00 (0.00) | −0.00 (0.00) | - | −0.00 (0.00) | −0.00 (0.00) | −0.00 (0.95) | |
OTHPERS | + | 0.00 (0.42) | 0.00 (0.59) | 0.00 (0.00) | 0.00 (0.39) | 0.00 (0.28) | - | 0.00 (0.26) | 0.00 (0.44) | |
PHARM | + | 0.00 (0.01) | 0.00 (0.04) | 0.00 (0.04) | 0.00 (0.01) | 0.00 (0.23) | 0.00 (0.00) | - | 0.00 (0.09) | |
TOTPROD | + | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.00) | 0.00 (0.03) | 0.00 (0.00) | 0.00 (0.00) | - | |
Adj-R 2 | 0.97 | 0.97 | 0.97 | 0.97 | 0.98 | 0.97 | 0.97 | 0.97 | 0.96 | |
BIC | −432 | −429 | −430 | −427 | −436 | −418 | −434 | −430 | −431 | |
AIC | −460 | −455 | −456 | −453 | −462 | −444 | −460 | −456 | −439 |