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. 2023 Jun 29;23:478. doi: 10.1186/s12884-023-05806-z

Table 2.

Simple linear regression analyses between each Z-score standardized indexes and neonatal birth weight

The 1st trimester The 2nd trimester The 3rd trimester
N β per SD (95% CI) P N β per SD (95% CI) P N β per SD (95% CI) P
Ferritin (μg/L) 334

5.9

(-44.3, 56.1)

0.817 483

6.2

(-34.9, 47.4)

0.766 357

-51.1

(-100.3, -1.8)

0.042
TC (mmol/L) 164

14.4

(-66.1, 94.9)

0.724 255

-20.2

(-75.7, 35.4)

0.475 405

-12.3

(-57.9, 33.2)

0.595
HDL-C (mmol/L)

-17.5

(-98.0, 63.0)

0.668

-20.2

(-75.7, 35.3)

0.474

-31.8

(-77.2, 13.7)

0.170
LDL-C (mmol/L)

26.5

(-54.4, 107.4)

0.519

-11.5

(-67.1, 44.1)

0.684

-17.2

(-62.9, 28.5)

0.460
TG (mmol/L)

89.0

(9.7, 168.4)

0.028

30.4

(-25.1, 85.8)

0.282

34.1

(-11.3, 79.5)

0.141
FPG (mmol/L) 287

61.9

(8.6, 115.3)

0.023 293

32.0

(-19.2, 83.2)

0.219 597

58.9

(22.0, 95.7)

0.002
HbAlc (%) 88

42.1

(-51.6, 135.9)

0.374 637

8.5

(-27.3, 44.2)

0.643 239

38.2

(-19.6, 96.0)

0.194

TC Total cholesterol, HDL-C High-density lipoprotein cholesterol, LDL-C Low-density lipoprotein cholesterol, TG Triglyceride, FPG Fasting plasma glucose

The biochemical variables were standardized by Z-score