. Author manuscript; available in PMC: 2013 Mar 1.

Published in final edited form as: Nurs Clin North Am. 2011 Dec 29;47(1):13–20. doi: 10.1016/j.cnur.2011.12.001

Table 2.

Spearman rank correlations among hair nicotine and smoking variables (p < .05)

Self-reported Smoking Variables	Hair Nicotine
Self-reported Smoking Variables	Maternal hair	Infant hair
Smoking status	.74	.39
Number of cigarettes per day	.68	.45
Total SHS exposure*	.68	.28
Two or more adults smoking in home	.61	.23

Note: Total SHS exposure accounts for home, work and vehicle