Table 4 Effect estimates, incidence rate ratios (95% confidence intervals (CI), adjusted by regional differences and year of on infant diagnoses of maltreatment or assault in Sweden

1987–2001

1

1

1

1

2002

2.41 (1.68–3.37)

4.36 (2.09–8.39)

1.75 (0.63–3.90)

1.20 (0.00–4.11)

2003

2.92 (2.10–3.96)

3.96 (1.85–7.71)

3.10 (1.47–5.91)

3.48 (0.82–8.58)

2004

1.80 (1.20–2.60)

3.61 (1.65–7.13)

3.32 (1.62–6.20)

3.40 (1.75–6.69)

2005

1.79 (1.19–2.59)

1.69 (0.54–4.11)

3.58 (1.79–6.58)

2.27 (0.00–5.05)

2006

1.87 (1.26–2.66)

3.47 (1.59–6.86)

3.42 (1.71–6.29)

1.64 (0.00–3.55)

2007

2.30 (1.62–3.18)

5.47 (2.90–9.85)

1.30 (0.42–3.07)

1.61 (0.00–4.40)

2008

2.94 (2.15–3.94)

3.11 (1.39–6.25)

2.80 (1.33–5.34)

3.15 (0.00–10.21)

2009

3.17 (2.35–4.21)

7.03 (3.98–12.09)

3.99 (2.13–7.04)

1.56 (0.00–4.52)

2010

3.85 (2.93–5.00)

5.44 (2.94–9.66)

3.13 (1.57–5.76)

1.48 (0.00–4.60)

2011

2.88 (2.10–3.86)

6.26 (3.47–10.94)

2.99 (1.46–5.59)

2.56 (0.00–8.30)

2012

4.59 (3.55–5.87)

7.92 (4.61–13.35)

3.45 (1.77–6.24)

3.54 (0.95–8.63)

2013

3.77 (2.86–4.91)

7.87 (4.58–13.27)

2.94 (1.44–5.50

2.52 (0.00–7.48)

2014

3.28 (2.45–4.32)

5.18 (2.77–9.26)

1.93 (0.80–3.98)

1.47 (0.00–3.55)