Comparison
|
IR (95% CI)
|
IRR (95% CI)
|
---|
June–August (2013–2017)
|
Rest of the year (2013–2017)
|
IR (summer)/IR (the rest)
|
---|
Overall
|
3.82 (3.73, 3.92)
|
3.71 (3.67, 3.77)
|
1.03 (1.00, 1.06)
|
Respiratory tract infection
|
1.59 (1.53, 1.66)
|
1.65 (1.62, 1.69)
|
0.96 (0.92, 1.01)
|
Bloodstream infection
|
0.65 (0.61, 0.69)
|
0.57 (0.55, 0.59)
|
1.15 (1.07, 1.23)
|
Urinary tract infection
|
0.51 (0.48, 0.55)
|
0.46 (0.44, 0.48)
|
1.11 (1.02, 1.20)
|
Surgery site infection
|
0.33 (0.30, 0.36)
|
0.32 (0.30, 0.34)
|
1.03 (0.93, 1.14)
|
Gastrointestinal infection
|
0.30 (0.27, 0.33)
|
0.27 (0.26, 0.29)
|
1.11 (1 .00, 1.23)
|
Stratified analyses by sex
|
Male
|
4.27 (4.13, 4.40)
|
4.05 (3.98,4.13)
|
1.05 (1.01, 1.09)
|
Female
|
3.24 (3.11, 3.38)
|
3.26 (3.18, 3.34)
|
0.99 (0.95, 1.04)
|
Stratified analyses by age
|
≤ 17
|
4.36 (4.01, 4.75)
|
5.04 (4.79, 5.29)
|
0.87 (0.79, 0.95)
|
18–44
|
3.02 (2.85, 3.19)
|
2.92 (2.82, 3.02)
|
1.03 (0.97, 1.10)
|
45–64
|
3.08 (2.95, 3.21)
|
2.93 (2.86, 3.01)
|
1.05 (1.00, 1.10)
|
≥ 65
|
5.77 (5.54, 6.01)
|
5.50 (5.36, 5.63)
|
1.05 (1.00, 1.10)
|
- IR incidence rate. IRR incidence rate ratio. CI confidence interval