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. Author manuscript; available in PMC: 2011 Jan 25.
Published in final edited form as: J Pediatr. 2008 Nov 5;154(1):10–16. doi: 10.1016/j.jpeds.2008.07.048

Table 4.

NNNS Summary Scores by Maternal Smoking Exposure: Binary Scales.

NNNS Subscale Maternal Smoking Group
 Odds Ratio
Exposed Unexposed Unadjusted Adjusted
Rate Rate Estimate 95% CI Estimate 95% CI
Hypertonicity 0.07 0.11 1.56 0.24–10.14 1.57 0.28–8.95
Hypotonicity 0.29 0.18 0.54 0.15–1.93 0.56 0.15–2.07