A Study on the Association between Low Maternal Serum Magnesium Level and Preterm Labour

Table 5

Relationship between serum magnesium and gestational age for women with preterm delivery.

G.A. at delivery; (weeks)	Serum magnesium levels		𝑃 value
	<1.6 mg/dL	≥1.6 mg/dL
	𝑁 (%)	𝑁 (%)
28-29	1 (2.1)	3 (5.7)	0.098
30-31	3 (6.4)	4 (7.5)
32-33	6 (12.8)	8 (15.1)
34-35	12 (25.5)	12 (22.6)
36-<37	25 (53.2)	26 (49.1)
Total	47 (100.0)	53 (100.0)