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Table 2 Probit model: Probability of incurring in catastrophic healthcare spending

From: Catastrophic expenditure due to out-of-pocket health payments and its determinants in Colombian households

Variables

Coef.

Std. Err.

z

P > |z|

[95 % CI]

Regiona

Atlántica

−0.229

0.041

−5.610

0.000

−0.310

−0.149

Oriental

−0.274

0.047

−5.790

0.000

−0.366

−0.181

Central

−0.295

0.053

−5.560

0.000

−0.399

−0.191

Valle

−0.297

0.060

−4.920

0.000

−0.415

−0.179

Orinoquía-Amazonía

−0.379

0.078

−4.830

0.000

−0.532

−0.225

Antioquia

−0.412

0.062

−6.610

0.000

−0.534

−0.290

Bogotá

−0.413

0.072

−5.740

0.000

−0.554

−0.272

San Andrés

−0.465

0.095

−4.890

0.000

−0.651

−0.278

Type of Familyb

Nuclear

−0.071

0.041

−1.740

0.082

−0.151

0.009

One person

−0.011

0.075

−0.140

0.887

−0.158

0.136

Composite

−0.481

0.188

−2.560

0.010

−0.849

−0.113

Household Members < =5 and/or > =65 years old

0.116

0.038

3.040

0.002

0.041

0.192

Health Insurance Policyc

Subsidized

0.306

0.055

5.580

0.000

0.198

0.413

Combined

0.296

0.056

5.310

0.000

0.187

0.405

Non-insured

0.257

0.087

2.940

0.003

0.086

0.427

Special

−0.015

0.174

−0.080

0.933

−0.357

0.327

Any In-patient Event

 

0.767

0.052

14.760

0.000

0.665

0.868

Income Quintilesd

Quintile IV

0.097

0.070

1.390

0.166

−0.040

0.234

Quintile III

0.203

0.067

3.040

0.002

0.072

0.334

Quintile II

0.336

0.069

4.850

0.000

0.200

0.471

Quintile I

0.211

0.071

2.980

0.003

0.072

0.350

Ratio of Members Who Work

−0.344

0.068

−5.060

0.000

−0.477

−0.210

Constant

−1.373

0.088

−15.580

0.000

−1.545

−1.200

  1. Reference categories: aPacífica, bExtended, cContributive, dQuintile V
  2. Hosmer-Lemeshow (p-value) 0.306
  3. Cases correctly classified (%) 87.32
  4. Area under ROC curve 0.666
  5. Linktest prediction value p > |Z| 0.000
  6. Prediction squared value p > |Z| 0.953