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. Author manuscript; available in PMC: 2015 Jan 6.
Published in final edited form as: Am J Epidemiol. 2003 Sep 1;158(5):448–456. doi: 10.1093/aje/kwg166

TABLE 5. Age-adjusted prevalence (%) of edema, history of superficial thrombotic events, and history of deep thrombotic events, by visible and functional disease, San Diego, California, 1994–1998.

Normal Superficial
functional
disease
Deep
functional
disease
Edema
 Normal 1.7 0.6 6.6
 Spider veins 1.8 14.9* 10.5*
 Varicose veins 3.9 7.4* 15.6*
 Trophic changes 40.8* 30.0* 48.2*
Superficial events
 Normal 0.6 0.0 5.3*
 Spider veins 0.4 10.0* 0.0
 Varicose veins 1.2 4.1* 1.2
 Trophic changes 0.2 4.9* 11.3*
Deep events
 Normal 1.3 0.0 5.4
 Spider veins 1.7 0.0 5.4*
 Varicose veins 3.0 2.4 6.6*
 Trophic changes 7.7* 7.6* 24.6*
*

p < 0.005.

Reference group.

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