-- Database schema
| incidents : case_number [ TEXT ] primary_key , date [ DATE ] , location [ TEXT ] , subject_statuses [ TEXT ] , subject_weapon [ TEXT ] , subjects [ TEXT ] , subject_count [ INTEGER ] , officers [ TEXT ] | officers : case_number [ TEXT ] officers.case_number = incidents.case_number , race [ TEXT ] , gender [ TEXT ] , last_name [ TEXT ] , first_name [ TEXT ] , full_name [ TEXT ] | subjects : case_number [ TEXT ] subjects.case_number = incidents.case_number , race [ TEXT ] , gender [ TEXT ] , last_name [ TEXT ] , first_name [ TEXT ] , full_name [ TEXT ] |
-- -- Among the cases dismissed by the grand jury disposition, what percentage of cases is where the subject is injured?

SELECT CAST(SUM(subject_statuses = 'Injured') AS REAL) * 100 / COUNT(case_number) FROM incidents WHERE grand_jury_disposition = 'No Bill';