Skip to main content
. Author manuscript; available in PMC: 2018 Mar 30.
Published in final edited form as: Ann Intern Med. 2017 Apr 11;166(10):707–714. doi: 10.7326/M16-1927

Appendix Table 9.

Frequency Tables of the SaFETy Score in the Training Data Set, Stratified by Group Membership

Score Non-AI Group AI Group
0   27 (18.4%)     5 (2.3%)
1   42 (28.6%)   32 (14.9%)
2   26 (17.7%)   50 (23.3%)
3     6 (4.1%)   13 (6.0%)
4     7 (4.8%)   12 (5.6%)
5     9 (6.1%)   48 (22.3%)
6   16 (10.9%)   28 (13.0%)
7     5 (3.4%)   15 (7.0%)
8     2 (1.4%)     4 (1.9%)
9     2 (1.4%)     3 (1.4%)
10     5 (3.4%)     5 (2.3%)
Total 147 (100.0%) 215 (100.0%)

AI = assault-injured

SaFETy = Serious fighting, Friend weapon carrying, community Environment, and firearm Threats.