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. 2014 Sep-Oct;25(5):224–227. doi: 10.5830/CVJA-2014-043

Table 4. Comparison of SEDA N scores and risk of SICH by ECASS II definition for GSH and SEDAN validation cohorts.

Score Total GSH cohort (n = 41) % (n) Total SITS cohort (n = 15 814) % (n) SICH rate (GSH) % SICH rate (SITS) %
Low (0–2 points) 29 (12 /41) 22.7 0 1.6
Average (3–5 points) 53.7 (22/41) 55 9 4.7
Moderate (6–8 points) 17.1 (7/41) 21.4 0 8.9
High (> 9 points) 0 1.1 0 23.2
Overall rate 4.6 (2/41) 5.1