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. Author manuscript; available in PMC: 2015 Oct 15.
Published in final edited form as: J Thorac Cardiovasc Surg. 2011 Nov 3;143(5):1098–1102. doi: 10.1016/j.jtcvs.2011.09.037

Table 1.

Patient demographics

Group 1
NP 1/1999–5/2003		 Group 2
NP 6/2003–9/2006		 P value
Number of patients 79 63
Male (%) 48 (61) 39 (62) .9
Age at Norwood (days) 6.1 ± 4.1 7.6 ± 7.7 .13
Weight at Norwood (Kg) 3.1 ± 0.5 3.3 ± 0.6 .16
Height at Norwood (cm) 49.9 ± 3.0 50.2 ± 6.7 .76