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Table 5 Distribution of Blood test and Urine test by trimester and region

From: Current status of antenatal care of pregnant women—8 provinces in China, 2018

Variables Blood test χ2 P Urine test χ2 P
Eastern Central Western Total Eastern Central Western Total
N(%,95CI) N(%,95CI) N(%,95CI) N(%,95CI) N(%,95CI) N(%,95CI) N(%,95CI) N(%,95CI)
First trimester 13,247 (91.0,90.6–91.5) 8568 (94.1,93.6–94.6) 6622 (98.6,98.4–98.9) 28,437 (93.6,93.4–93.9) 607.054 0.000 12,534 (86.1,85.6–86.7) 8997 (98.8,98.6–99.1) 6563 (97.8,97.4–98.1) 28,094 (92.5,92.2–92.8) 1644.438 0.000
Second trimester 21,631 (78.1,77.6–78.5) 9227 (69.1,68.4–69.9) 7033 (87.6,86.9–88.4) 37,891 (77.2,76.8–77.6) 1000.368 0.000 12,551 (45.3,44.7–45.9) 8574 (64.3,63.4–65.1) 6345 (79.1,78.2–80.0) 27,470 (56.0,55.5–56.4) 3391.361 0.000
Third trimester 19,926 (71.9,71.4–72.4) 8936 (67.0,66.2–67.8) 7293 (90.9,90.3–91.5) 36,155 (73.7,73.3–74.1) 1579.198 0.000 4209 (15.2,14.8–15.6) 6011 (45.0,44.2–45.9) 6732 (83.9,83.1–84.7) 16,952 (34.5,34.1–35.0) 13,885.87 0.000