Table 5 Previous (1) inter-gestational interval (days) for pregnancy order two probands and unaffected offspring by maternal and child characteristics.
From: A reproductive history of mothers with spina bifida offspring-a new look at old issues
Probands | Unaffected | ||||
|---|---|---|---|---|---|
N | Mean | N | Mean | p value | |
All mothers | 89 | 1272.7 | 141 | 974.7 | 0.004 |
All MWH (2) | 15 | 764.2 | 47 | 783.3 | n.s. |
All MWNH (3) | 74 | 1375.8 | 94 | 1070.3 | 0.014 |
MWH, PG1 was spontaneous abortion | 10 | 767.3 | 17 | 632.9 | n.s. |
MWNH and high lesion proband | 29 | 1620.6 | 41 | 1135.9 | 0.037 |
MWNH and low lesion proband | 44 | 1167.9 | 52 | 1022.7 | n.s. |