| 1 | A | B | C | D | E | F | G | H | I |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | detailed circumstances of homicides committed by 'casual acquaintances' involving female victims, by aboriginal identity, 1980 to 2015 |  |  |  |  |  |  |  |  |
| 3 | relationship type | female victims of 'casual acquaintance' homicides |  |  |  |  |  |  |  |
| 4 |  | aboriginal |  | non-aboriginal |  | unknown |  | total |  |
| 5 |  | number | percent | number | percent | number | percent | number | percent |
| 6 | homicides re-coded to pre-existing relationship types | 21 | 11.9 | 103 | 18.4 | 2 | 16.7 | 126 | 16.8 |
| 7 | family member | 4 | 2.3 | 2 | 0.4 | 0 | 0.0 | 6 | 0.8 |
| 8 | ex-boyfriend/girlfriend | 0 | 0.0 | 1 | 0.2 | 0 | 0.0 | 1 | 0.1 |
| 9 | close friend | 2 | 1.1 | 12 | 2.1 | 0 | 0.0 | 14 | 1.9 |
| 10 | neighbour | 1 | 0.6 | 31 | 5.5 | 0 | 0.0 | 32 | 4.3 |
| 11 | authority figure | 1 | 0.6 | 6 | 1.1 | 0 | 0.0 | 7 | 0.9 |
| 12 | extra-marital lover | 0 | 0.0 | 0 | 0.0 | 1 | 8.3 | 1 | 0.1 |
| 13 | other intimate relationship | 6 | 3.4 | 16 | 2.9 | 0 | 0.0 | 22 | 2.9 |
| 14 | business relationship | 3 | 1.7 | 15 | 2.7 | 0 | 0.0 | 18 | 2.4 |
| 15 | criminal relationship | 4 | 2.3 | 19 | 3.4 | 1 | 8.3 | 24 | 3.2 |
| 16 | stranger | 0 | 0.0 | 1 | 0.2 | 0 | 0.0 | 1 | 0.1 |
| 17 | homicides re-coded to new relationship types | 88 | 49.7 | 170 | 30.4 | 6 | 50.0 | 264 | 35.3 |
| 18 | other non-family household member | 6 | 3.4 | 32 | 5.7 | 3 | 25.0 | 41 | 5.5 |
| 19 | other institutional member | 2 | 1.1 | 25 | 4.5 | 2 | 16.7 | 29 | 3.9 |
| 20 | partner or ex-partner of family member | 5 | 2.8 | 15 | 2.7 | 0 | 0.0 | 20 | 2.7 |
| 21 | partner or ex-partner of victim's current or former sexual partner | 6 | 3.4 | 8 | 1.4 | 0 | 0.0 | 14 | 1.9 |
| 22 | reverse authority figure | 1 | 0.6 | 8 | 1.4 | 0 | 0.0 | 9 | 1.2 |
| 23 | co-substance user | 67 | 37.9 | 68 | 12.2 | 1 | 8.3 | 136 | 18.2 |
| 24 | family friend | 0 | 0.0 | 8 | 1.4 | 0 | 0.0 | 8 | 1.1 |
| 25 | casual friend | 1 | 0.6 | 6 | 1.1 | 0 | 0.0 | 7 | 0.9 |
| 26 | total homicides which remained reported as 'casual acquaintance' | 68 | 38.4 | 286 | 51.2 | 4 | 33.3 | 358 | 47.9 |
| 27 | total 'casual acquaintance' homicides | 177 | 100.0 | 559 | 100.0 | 12 | 100.0 | 748 | 100.0 |

Question: what was the total number of female victims of homicide reported as being killed by a 'casual acquaintance'?
Answer: 748

Question: what was the percentage of aboriginal female victims killed by a casual acquaintance of the 6,230 female victims?
Answer: 0.236631

Question: what was the percentage of victims killed by what can be described as a 'co-substance user' of the 748 victims?
Answer: 18.2

Question: among co-substance use,who were more common,aboriginal females or non-aboriginal females?
Answer: aboriginal