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Table 8 Quality of matching for the impact of ANC on neonatal mortality

From: Impact of health facility delivery and antenatal care on neonatal mortality in Sub-Saharan Africa: a propensity score matching analysis

Gamma (Γ)

Test statistics

Significance level

Over-estimation (Q_mh +)

Under-estimation (Q_mh-)

Over-estimation (p_mh +)

Under-estimation (p_mh-)

1

7.34593

7.34593

 < 0.05

 < 0.05

1.05

8.810311

6.59301

 < 0.05

 < 0.05

1.1

8.82916

5.87846

 < 0.05

 < 0.05

1.15

9.5271

5.19845

 < 0.05

 < 0.05

1.2

10.1995

4.54965

 < 0.05

 < 0.05

1.25

10.8484

3.92914

 < 0.05

 < 0.05

1.3

11.4759

3.33443

 < 0.05

 < 0.05

1.35

12.0836

2.76329

 < 0.05

 < 0.05

1.4

12.673

2.21381

 < 0.05

 < 0.05

1.45

13.2454

1.68426

 < 0.05

 < 0.05

1.5

13.802

1.17313

 < 0.05

0.120372

1.55

14.344

0.679059

 < 0.05

0.24855

1.6

14.8722

0.200844

 < 0.05

0.42041

1.65

15.3874

0.196079

 < 0.05

0.422274

1.7

15.8906

0.645512

 < 0.05

0.259298

1.75

16.3824

1.08205

 < 0.05

0.139616

1.8

16.8634

1.50648

 < 0.05

0.065971

1.85

17.3343

1.91956

 < 0.05

 < 0.05

1.9

17.7956

2.32195

 < 0.05

 < 0.05

1.95

18.2477

2.71426

 < 0.05

 < 0.05

2

18.6912

3.09706

 < 0.05

 < 0.05