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Table 4 Findings of the joinpoint regression for IPD 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

No JP

2000–2015

0.7 (-0.6; 2.1)

0.3

<1 year

2004

2000–2004

15.5 (-25.5; 78.9)

0.5

 

2004–2015

-16.7 (-28; -3.6)

< 0.0001

1–4 years

No JP

2000–2015

-7 (-13.7; 0.2)

0.1

5–9 years

No JP

2000–2015

0.8 (-9.5; 12.2)

0.9

10–14 years

2002

2000–2002

81.9 (79.6; 84.3)

< 0.0001

2009

2002–2009

-20.4 (-20.6; -20.2)

< 0.0001

2012

2009–2012

99 (96.4; 101.6)

< 0.0001

 

2012–2015

-50.1 (-50.4; -49.7)

< 0.0001

15–24 years

2003

2000–2003

95.2 (-50.5; 670.3)

0.3

 

2003–2015

-13.4 (-22.5; -3.3)

< 0.0001

25–64 years

No JP

2000–2015

0.8 (-1.8; 3.5)

0.5

≥65 years

No JP

2000–2015

1.7 (-0.5; 3.8)

0.1

  1. IPD invasive pneumococcal diseases, APC annual percent change, CI confidence interval, JP joinpoint