Table 4 Hazard ratio of repeat self-harm hospitalizations

Sex

 Male

(ref)

(ref)

──

──

──

──

 Female

1.40 (1.34, 1.46)

1.32 (1.26, 1.39)

──

──

──

──

Age group, years

 10–14

2.31 (2.05, 2.61)

2.07 (1.82, 2.34)

2.36 (2.03, 2.75)

2.34 (2.00, 2.75)

1.47 (1.10, 1.97)

1.46 (1.09, 1.95)

 15–19

1.79 (1.60, 2.00)

1.68 (1.50, 1.89)

1.92 (1.66, 2.21)

1.91 (1.65, 2.23)

1.24 (1.03, 1.49)

1.27 (1.05, 1.54)

 20–24

1.81 (1.62, 2.03)

1.76 (1.56, 1.98)

1.96 (1.69, 2.28)

1.96 (1.67, 2.30)

1.47 (1.23, 1.77)

1.50 (1.24, 1.81)

 25–44

1.73 (1.55, 1.92)

1.75 (1.56, 1.95)

1.89 (1.64, 2.18)

1.91 (1.65, 2.23)

1.51 (1.29, 1.77)

1.54 (1.31, 1.82)

 45–64

1.54 (1.38, 1.71)

1.55 (1.38, 1.74)

1.59 (1.37, 1.84)

1.64 (1.40, 1.91)

1.45 (1.23, 1.70)

1.45 (1.23, 1.72)

 65+

(ref)

(ref)

(ref)

(ref)

(ref)

(ref)

Method

 Poisoning-nonsubstance related

(ref)

(ref)

(ref)

(ref)

(ref)

(ref)

 Poisoning-substance related

1.06 (1.01, 1.12)

1.14 (1.06, 1.21)

1.05 (0.99, 1.12)

1.13 (1.06, 1.21)

1.18 (1.05, 1.32)

1.17 (1.04, 1.32)

 Cutting/piercing

1.07 (0.99, 1.17)

1.19 (1.08, 1.31)

1.39 (1.25, 1.54)

1.43 (1.27, 1.61)

0.96 (0.82, 1.11)

0.92 (0.78, 1.09)

 Other^a

0.79 (0.70, 0.89)

0.92 (0.81, 1.04)

1.09 (0.93, 1.27)

1.13 (0.96, 1.33)

0.75 (0.62, 0.90)

0.75 (0.62, 0.91)

Mental disorder

 No

(ref)

(ref)

(ref)

(ref)

(ref)

(ref)

 Yes

1.10 (1.04, 1.15)

1.17 (1.11, 1.24)

1.12 (1.05, 1.19)

1.19 (1.11, 1.26)

1.05 (0.96, 1.15)

1.15 (1.04, 1.26)

Remoteness

 Easily accessible area

(ref)

(ref)

(ref)

(ref)

(ref)

(ref)

 Accessible area

1.04 (0.98, 1.09)

1.04 (0.98, 1.09)

1.10 (1.03, 1.17)

1.08 (1.02, 1.16)

0.91 (0.83, 1.01)

0.91 (0.82, 1.00)

 Less accessible area

1.08 (1.01, 1.16)

1.08 (1.01, 1.16)

1.10 (1.02, 1.20)

1.08 (1.00, 1.18)

1.04 (0.92, 1.18)

1.03 (0.91, 1.17)

 Remote area

1.13 (1.05, 1.23)

1.13 (1.05, 1.23)

1.21 (1.10, 1.33)

1.19 (1.08, 1.30)

0.92 (0.78, 1.08)

0.93 (0.79, 1.09)

 Very remote area

1.06 (0.94, 1.19)

1.06 (0.94, 1.19)

1.07 (0.93, 1.22)

1.04 (0.91, 1.19)

0.98 (0.78, 1.24)

1.02 (0.81, 1.30)