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Table 1 The Change in History-Adjusted Balance between the Weighted and Unweighted Dataa

From: The roll-out of a health insurance program and its impact on the supply of healthcare services: a new method to evaluate time-varying continuous interventions

Variable

 

t-statistic of A t

p>|t|

Doctors’ offices

Unweighted

2.59

0.010

 

Weighted

0.76

0.447

Staffed hospital beds

Unweighted

0.03

0.975

 

Weighted

0.41

0.679

Non-staffed hospital beds

Unweighted

2.60

0.009

 

Weighted

0.07

0.944

Physicians in day-to-day

Unweighted

3.46

0.001

contact with patients

Weighted

1.20

0.228

Physicians without day-to-day

Unweighted

-0.69

0.491

contact with patients

Weighted

0.01

0.990

Nurses in day-to-day

Unweighted

3.01

0.003

contact with patients

Weighted

0.92

0.358

Nurses without day-to-day

Unweighted

-1.71

0.087

contact with patients

Weighted

-0.23

0.820

  1. Source: Own elaboration based on data from the National Health Information System (SINAIS) and the administrative records of Seguro Popular
  2. aThese estimates come from pooled regressions of the time-varying covariate at year t on SP coverage before year t and the change in SP coverage observed in year t