From: Serum periostin levels in early in pregnancy are significantly altered in women with miscarriage
 | Group I (abortion) |  |  | Group II (control) |  |
---|---|---|---|---|---|
 | n |  | n |  | ttest |
Pregnancy test (PT) | 10 | 18,252.50 ± 1320.01 pg/ml | 17 | 27,605.50 ± 3450.28 pg/ml | ns |
Ultrasound Control (US) | 10 | 21,875.00 ± 1256.55 pg/ml | 17 | 25,855.00 ± 2516.38 pg/ml | ns |
US-PT | 10 | 3622.5 ± 1768.47 pg/ml | 17 | - 1750.29 ± 1447.38 pg/ml | <0.05 |
US/PT | 10 | 1.24 ± 0.12 | 17 | 0.97 ± 0.06 | <0.05 |