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Table 7 1 variable backward sensitivity analysis

From: Patients’ mobility as an indicator for (in)efficiency:a panel data analysis on Italian health care authorities

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

 
  1. ° In brackets: two-tails p-values.