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Table 1 Estimated level and trend changes of national MMR, maternal health record establish rate, prenatal examination rate and postpartum visit rate before and after the interventions

From: The influence of basic public health service project on maternal health services: an interrupted time series study

Outcome variables   β 95%CI P-value
National MMR Intercept 77.45 / / /
Baseline trend −2.31 −2.6 −2.03 < 0.01
Level change −3.20 −8.86 2.46 0.254
Trend change −1.76 −2.73 −0.79 < 0.01
Maternal health record establish rate Intercept 88.63 / / /
Baseline trend 0.02 −0.21 0.25 0.84
Level change 2.37 0.86 3.88 0.01
Trend change 0.77 0.54 1.00 < 0.01
Prenatal examination rate Intercept 89.44 / / /
Baseline trend 0.14 −0.06 0.33 0.16
Level change 1.74 0.45 3.02 0.01
Trend change 0.61 0.41 0.80 < 0.01
Postpartum visit rate Intercept 86.35 / / /
Baseline trend 0.00 −0.24 0.23 0.97
Level change 2.42 0.85 3.99 0.01
Trend change 0.83 0.57 1.09 < 0.01
  1. Bold signifies statistically significant coefficient (P < 0.05)