Participants without CPC
Participants without CPC
Participants with CPC
Participants with CPC
Crude IRR (95% CI) Adjusted IRRd (95% CI)
No. of person 2,907 2,907 313 313
Person-years 5,532 5,532 558 558
Endpoints
No.
Ratea (95% CI)
No.
Rate a (95% CI)
ARIb
1,936
350 (337, 363)
360
645 (604, 685) 1.84 (1.64, 2.07)* 1.83 (1.63, 2.05)*
SARIc
20
3.6 (2.2, 5.6)
49
87.8 (65.7, 114.4) 24.30 (14.18, 43.16)* 24.67 (14.11, 43.16)*
RSV infection
68
12.3 (9.6, 15.6)
13
23.2 (12.5, 39.5) 1.90 (0.96, 3.46)* 2.02 (1.10, 3.72)*
Influenza
90
16.3 (13.1, 20.0)
15
26.9 (15.1, 44.0) 1.65 (0.89,2.87) 1.84 (1.05, 3.23)*
Influenza A
78
14.1 (9.9, 16.9)
13
23.3 (12.5, 39.5) 1.65 (0.84, 2.99) 1.83 (1.00, 3.34)*
Influenza B
12
2.2 (1.1, 3.9)
2
3.6 (0.4, 12.9) 1.65 (0.18, 7.43) 1.96 (0.42, 9.21)