Table 4

Logistic regression analysis

Predictors	Crude		Adjusted*
Predictors	PR (CI)	P value	PR (CI)	P value
Reason for assault or violence
Quarrel/fight	Ref	Ref	Ref	Ref
Burglary	0.90 (0.51 to 1.50)	0.710	0.89 (0.46 to 1.71)	0.733
Committing a crime (other than above)	0.86 (0.45 to 1.64)	0.637	0.86 (0.44 to 1.67)	0.652
Do not know	1.00 (0.22 to 4.56)	0.995	0.66 (0.14 to 3.12)	0.604
Victim–perpetrator relationship
Friends/acquaintance	Ref	Ref	Ref	Ref
Spouse	0.30 (0.19 to 0.47)	0.000	0.30 (0.19 to 0.47)	0.000
Father	1.17 (0.55 to 2.49)	0.685	1.22 (0.57 to 2.61)	0.614
Mother	0.93 (0.50 to 1.75)	0.823	0.97 (0.50 to 1.92)	0.941
Son/daughter	0.22 (0.51 to 1.75)	0.038	0.20 (0.05 to 0.85)	0.032
Brother/sister	0.41 (0.28 to 0.61)	0.000	0.42 (0.28 to 0.62)	0.000
Other relatives	0.50 (0.36 to 0.70)	0.000	0.51 (0.37 to 0.71)	0.000
Known (non-relatives)	0.51 (0.39 to 0.68)	0.000	0.52 (0.39 to 0.70)	0.000
Stranger	0.55 (0.37 to 0.83)	0.004	0.61 (0.38 to 0.97)	0.038
Others	0.37 (0.17 to 0.78)	0.009	0.38 (0.18 to 0.82)	0.014
Sex of perpetrator
Male	Ref	Ref	Ref	Ref
Female	0.97 (0.73 to 1.29)	0.831	0.97 (0.71 to 1.33)	0.846
Object used to inflict violence
Stick/club	Ref	Ref	Ref	Ref
Knife/cutting/tool	0.93 (0.61 to 1.43)	0.752	0.97 (0.63 to 1.50)	0.906
Gun/firearm	0.92 (0.11 to 7.67)	0.937	1.21 (0.13 to 11.67)	0.869
Person/body parts	1.34 (1.07 to 1.68)	0.011	1.24 (0.98 to 1.57)	0.068

*From the logistic regression model was adjusted for reason for violence, victim–perpetrator relationship, sex of the perpetrator and object used to inflict violence.
PR, prevalence ratio.