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Table 7 Full trade-off with MNL and ≥ 14 day recall

From: Stated Choice design comparison in a developing country: recall and attribute nonattendance

 

Efficient

Orthogonal

 

Coeff.

St. err^

t-ratio

Coeff.

St. err^

t-ratio

Unqualified - jhola chhap - doctor

Constant

0.314

0.010

1.11

0.692

0.012

2.36

Price

−0.021

<0.001

−7.27

−0.014

<0.001

−5.56

Distance (in village)

−0.126

0.003

−1.30

0.127

0.004

1.26

 base: at home

Medicine (pill + Inject)

0.369

0.004

3.63

0.140

0.004

1.38

 base: (pill)

Recomm. +ve

0.260

0.005

1.96

−0.008

0.006

−0.05

 base: no recomm.

Recomm. +ve

−0.065

0.005

−0.45

−0.168

0.006

−1.15

 base: no recomm.

Government MBBS

Price

−0.031

<0.001

−6.24

0.000

<0.001

0.01

Distance (5–15 km)

−1.323

0.004

−11.83

−1.417

0.004

−13.30

 base: in village

Medicine (extra INR)

−0.682

0.004

−5.68

−0.430

0.004

−4.14

 base: free

Recomm. +ve

0.346

0.005

2.47

−0.119

0.006

−0.83

 base: no recomm.

Recomm. +ve

−0.764

0.005

−5.77

−0.188

0.006

−1.27

 base: no recomm.

Private MBBS

Constant

−2.348

0.007

−12.44

−1.181

0.007

−6.47

LL

−561.6

−482.8

AIC

1147.7

989.5

AIC/n

1.5

1.6

ρ 2

0.239

0.228

n

765

621

  1. ^Standard error divided by the square root of the sample.
  2. Bold text highlights the pair of coefficients (higher) and modified standard errors (lower) than the corresponding design.