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. Author manuscript; available in PMC: 2013 May 29.

Published in final edited form as: Am J Cardiol. 2008 Oct 1;102(11):1545–1550. doi: 10.1016/j.amjcard.2008.07.053

Table 1.

Patient characteristics in groups classified by peak cardiac troponin I (cTnI)

	Peak cTnI (ng/ml)			p Value
	Negative <0.1 (n = 49)	Mildly Positive 0.1–1.0 (n = 30)	Highly Positive >1.0 (n = 24)	p Value
Age (yrs)	51 ± 10	55 ± 9	56 ± 11	NS
Women	35 (71%)	23 (77%)	17 (71%)	NS
Hunt-Hess grade
Mean	2.4 ± 1.0	2.6 ± 0.9	3.2 ± 1.2^*	<0.01
1	12 (24%)	4 (13%)	2 (8%)^†	<0.05
2	13 (27%)	8 (27%)	4 (17%)	NS
3	18 (37%)	13 (43%)	9 (38%)	NS
4	6 (12%)	5 (17%)	5 (21%)	NS
5	0 (0%)	0 (0%)	4 (17%)	NS

Data expressed as mean ± SD or number (percent).

^*

p <0.01 versus negative and mildly positive cTnI group.

^†

p <0.01 versus negative cTnI group.