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Table 2 Technical and scale efficiency scores and returns to scale characteristics of each health post, Tigray (July 2007 - June 2008)

From: Efficiency of the health extension programme in Tigray, Ethiopia: a data envelopment analysis

Health post

Technical efficiency score

Scale efficiency score

Type of scale inefficiency

11403

1.000

1.000

-

20402

1.000

1.000

-

28401

1.000

1.000

-

28403

1.000

1.000

-

28404

1.000

1.000

-

43409

1.000

1.000

-

36402

1.000

1.000

-

36406

1.000

1.000

-

36407

1.000

1.000

-

36404

1.000

1.000

-

23411

1.000

1.000

-

11407

1.000

0.992

irs

36403

1.000

0.771

irs

20406

1.000

0.597

irs

35401

1.000

0.516

irs

43402

0.953

1.000

-

23409

0.912

1.000

-

28407

0.878

1.000

-

23422

0.818

1.000

-

23415

0.799

0.583

irs

23414

0.762

0.996

irs

36401

0.723

0.780

irs

23412

0.703

1.000

-

23410

0.651

1.000

-

20401

0.645

0.952

drs

28406

0.588

1.000

-

23416

0.587

1.000

-

43408

0.577

1.000

-

43405

0.559

0.999

-

23405

0.549

1.000

-

20404

0.544

0.983

drs

20403

0.513

0.965

drs

23401

0.509

0.998

drs

23421

0.422

1.000

-

23403

0.387

1.000

-

28412

0.384

0.999

-

28413

0.374

0.999

drs

20410

0.360

0.992

drs

23408

0.335

1.000

-

20409

0.312

0.936

drs

28402

0.307

0.996

drs

36405

0.295

0.960

drs

35407

0.291

0.839

irs

20405

0.286

0.888

drs

23406

0.277

1.000

-

23418

0.272

1.000

-

28411

0.269

0.999

-

28414

0.258

0.999

-

23417

0.257

0.999

-

35405

0.253

0.839

irs

28405

0.228

1.000

-

20407

0.227

0.910

drs

28408

0.217

1.000

-

23404

0.194

0.999

-

23407

0.167

1.000

-

28409

0.166

1.000

-

28410

0.146

1.000

-

23413

0.141

0.989

irs

35406

0.096

0.781

irs

35402

0.045

1.000

-