Table 2 Correlation of monthly rates of invasive pneumococcal disease with rates of respiratory virus infection in concurrent and preceding month. Catalonia, 2006–2012
Variable | All ages | <5 years | 5–64 years | ≥65 years | ||||
|---|---|---|---|---|---|---|---|---|
No lag a (p-value) | 1-month lag b (p-value) | No laga (p-value) | 1-month lagb (p-value) | No laga (p-value) | 1-month lagb (p-value) | No laga (p-value) | 1-month lagb (p-value) | |
Influenza | 0.71 (<0.001) | 0.64 (<0.001) | 0.60 (<0.001) | 0.57 (<0.001) | 0.65 (<0.001) | 0.57 (<0.001) | 0.41 (<0.001) | 0.36 (0.001) |
RSV | 0.77 (<0.001) | 0.80 (<0.001) | 0.63 (<0.001) | 0.61 (<0.001) | 0.50 (<0.001) | 0.44 (<0.001) | 0.38 (<0.001) | 0.38 (<0.001) |
Adenovirus | 0.61 (<0.001) | 0.39 (<0.001) | 0.55 (<0.001) | 0.32 (0.003) | 0.23 (0.040) | 0.17 (0.137) | 0.09 (0.396) | −0.05 (0.663) |
Temperature | −0.85 (<0.001) | −0.84 (<0.001) | −0.65 (<0.001) | −0.64 (<0.001) | −0.82 (<0.001) | −0.82 (<0.001) | −0.87 (<0.001) | −0.86 (<0.001) |
Humidity | 0.48 (<0.001) | 0.62 (<0.001) | 0.39 (<0.001) | 0.56 (<0.001) | 0.46 (<0.001) | 0.60 (<0.001) | 0.48 (<0.001) | 0.63 (<0.001) |
Sunshine hours | −0.67 (<0.001) | −0.79 (<0.001) | −0.53 (<0.001) | −0.62 (<0.001) | −0.65 (<0.001) | −0.76 (<0.001) | −0.67 (<0.001) | −0.81 (<0.001) |
Wind speed | −0.31 (0.005) | −0.58 (<0.001) | −0.29 (0.008) | −0.54 (<0.001) | −0.30 (0.006) | −0.57 (<0.001) | −0.28 (0.010) | −0.54 (<0.001) |
Days with rainfall | 0.29 (0.008) | 0.25 (0.021) | 0.25 (0.024) | 0.24 (0.031) | 0.30 (0.006) | 0.25 (0.022) | 0.27 (0.013) | 0.27 (0.013) |