Table 2.

Hunt and Hess grade and age of the patients*

Age GroupHH 1HH 2HH 3HH 4HH 5
65–7038%36%44%52%50%
71–8056%45%47%42%50%
81–8716%18%9%6%0%
  • * To analyze the distribution of HH grading in correlation with the age of the patients, 3 age groups were built. This table gives the prudential patients of each HH grade at the 3 age groups.