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. 2017 Sep 20;78(5):745–753. doi: 10.15288/jsad.2017.78.745

Table 3.

Prevalence of smoking during pregnancy in two-parent and single-mother families by predicted probability of single motherhood: African ancestry families

graphic file with name jsad.2017.78.745tbl3.jpg

Predicted probability of single motherhood SDP, n (%)
Block 1 (low)
 Block 2 (intermediate)
 Block 3 (high)
Variable Two parent Single mother Two parent Single mother Two parent Single mother
(n = 81) (n = 26) (n = 36) (n = 17) (n = 21) (n = 33)
First trimester 22 (27) 6(23) 8(22) 3 (18) 7 (33) 6(18)
Beyond first trimester 18 (22) 6(23) 5(13) 3 (18) 6(29) 6(18)