Table 3 Mean (M) and standard deviation (SD) of serum copper (µg/dl) in case and control groups
From: Copper and zinc deficiency to the risk of preterm labor in pregnant women: a case-control study
Variable | Preterm Delivery Group (M ± SD) | Term Group (M ± SD) | Independent T-test Result |
|---|---|---|---|
Serum copper (µg/dl) | 149.82 ± 53.13 | 183.97 ± 71.40 | T = 2.5 p-value = 0.01 |