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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: Mayo Clin Proc. 2016 Oct 1;91(11):1503–1514. doi: 10.1016/j.mayocp.2016.06.031

TABLE 1.

Demographics of SUNDS victims and controlsa

Variable SUNDS
(N=148)		 Control
(N=444)		 P value
Gender ratio (M:F) 143:5 429:15 1.0
Average age (years) 30.7±7.4 30.9±7.3 .85
Average height (cm) 168.1±5.9 167.5±6.5 .37
Average TFA (cm) 1.7±0.8 1.6±1.0 .68
a

F = female; M = male; TFA = thickness of the layer of subcutaneous fat of abdominal wall.