(A) One or more unexplained deaths of a morphologically normal neonate, or beyond the 10th week of gestation, with normal fetal morphology documented by ultrasound or by direct examination of the fetus | | 6 (40) | 9 (47) |
(B) One or more premature births of a morphologically normal neonate before the 34th week of gestation because of: (1) eclampsia or severe pre-eclampsia defined according to standard definition or (2) recognised features of placental insufficiency | | 9 (60) | 7 (37) |
(C) Three or more unexplained consecutive spontaneous abortions before the 10th week of gestation, with maternal anatomic or hormonal abnormalities and paternal and maternal chromosomal causes excluded | | 0 | 3 (16) |