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Table 2 Demographic data for cases and controls

From: Symptoms presented during emergency telephone calls for patients with spontaneous subarachnoid haemorrhage

 

n

Age (median)

Age (IQR)

Females %, (n)

Cases

224

59.7

47.3–68.5

60.7 (136)

Controls

609

67.9

50.8–79.1

49.4 (301)