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Table 3 Propensity score matching methods of the effect of internal migrant status (Hukou) on the rate of high-risk pregnancies

From: The relationship between internal migration and the likelihood of high-risk pregnancy: Hukou system and high-risk pregnancies in China

Outcome

ATE

P-value

(1)

(2)

One to one

0.067***

 < 0.001

Caliper

0.067***

 < 0.001

Nearest Neighbour

0.067***

 < 0.001

Observations (N)

111,108

111,108

  1. This is an abridged set of results, and ATE is for internal migrant status (Hukou)
  2. * p < 0.05, ** p < 0.01, *** p < 0.001
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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