TABLE 3—

Relative Risk (RR) for Intentional Injury, by Selected Household Characteristics, Adjusted for All Other Household Characteristics and Age: Sweden, 1990–1994

	Self-Inflicted Injury, RR (95% CI)		Interpersonal Violence–Related Injury, RR (95% CI)
Characteristic	Girls	Boys	Girls	Boys
Household socioeconomic status
High/intermediate-level nonmanual workers	1.00	1.00	1.00	1.00
Assistant nonmanual workers	0.99 (0.87, 1.12)	0.99 (0.77, 1.27)	1.21 (0.81, 1.80)	1.19 (1.01, 1.40)
Skilled manual workers	1.08 (0.96, 1.22)	0.98 (0.76, 1.25)	1.46 (1.01, 2.10)	1.53 (1.31, 1.78)
Unskilled manual workers	1.19 (1.06, 1.33)	1.11 (0.88, 1.40)	1.81 (1.29, 2.54)	1.36 (1.16, 1.58)
Self-employed persons	1.14 (0.98, 1.32)	1.24 (0.92, 1.66)	1.41 (0.88, 2.26)	1.22 (0.99, 1.50)
Other	1.16 (1.00, 1.35)	1.26 (0.93, 1.70)	2.29 (1.51, 3.47)	1.38 (1.12, 1.71)
No. of parents in household
2-parent home	1.00	1.00	1.00	1.00
1-parent home	1.56 (1.43, 1.71)	1.64 (1.37, 1.96)	1.36 (1.04, 1.76)	1.38 (1.22, 1.56)
Receipt of welfare benefits
No	1.00	1.00	1.00	1.00
Once or more	3.20 (2.92, 3.50)	2.99 (2.47, 3.62)	3.71 (2.84, 4.84)	2.24 (1.96, 2.55)
Parental country of birth
1 or both parents born in Sweden	1.00	1.00	1.00	1.00
No parent born in Sweden	1.17 (1.04, 1.31)	0.92 (0.72, 1.18)	0.91 (0.66, 1.28)	1.11 (0.95, 1.29)
Population density
Low	1.00	. . .	. . .	1.00
High	1.14 (1.04, 1.24)	. . .	. . .	1.72 (1.54, 1.92)
No. of injuries	2805	664	310	1538

Note. CI = confidence interval.