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Table 3 Findings of the joinpoint regression for IMD by age group

From: Hospitalization rates and outcome of invasive bacterial vaccine-preventable diseases in Tuscany: a historical cohort study of the 2000–2016 period

Age group

Joinpoint

Years Range

APC (95% CI)

p-value

All age groups

2005

2000–2005

9.9 (-5.3;27.5)

0.2

2013

2005–2013

-13.4 (-22.3; -3.5)

< 0.0001

 

2013–2015

80 (-7.3; 249.5)

0.1

<1 year

No JP

2000–2015

3.1 (-5.1; 12.1)

0.4

1–4 years

No JP

2000–2015

-5.9 (-11.6; 0.2)

0.1

5–9 years

No JP

2000–2015

-7.6 (-14.9; 0.4)

0.1

10–14 years

2004

2000–2004

7.6 (-27.7; 60.2)

0.7

 

2004–2015

-8.5 (-15.9; -0.4)

< 0.0001

15–24 years

No JP

2000–2015

0.2 (-6.2; 7.2)

0.9

25–64 years

No JP

2000–2015

4.2 (-2.9: 11.8)

0.2

≥65 years

No JP

2000–2015

-4.5 (-12.3; 3.9)

0.3

  1. IMD invasive meningococcal diseases, APC annual percent change, CI confidence interval, JP joinpoint