From: Factors affecting the immunogenicity of influenza vaccines in human
Variable | Category | A/H1N1 | A/H3N2 | B/Victoria | B/Yamagata | ||||
---|---|---|---|---|---|---|---|---|---|
M(P25,P75) | P | M(P25,P75) | P | M(P25,P75) | P | M(P25,P75) | P | ||
Gender | Male | 1.86(1.00-2.72) | 0.18 | 1.43(1.16–1.90) | 0.33 | 1.63(1.00-2.72) | 0.03 | 1.32(1.00-1.75) | 0.21 |
 | Female | 1.88(1.16–3.15) | 1.62(1.16–2.20) | 2.29(1.12–2.74) | 1.38(1.00-2.39) | ||||
Age Group | ≤ 5 | 1.27(1.00-2.14) | < 0.001 | 1.56(1.19–1.94) | 0.68 | 1.39(1.00-2.72) | 0.003 | 1.00(0.80–1.72) | 0.04 |
 | 6–17 | 1.94(1.28–2.42) | 1.37(1.00-1.90) | 2.11(1.00-2.74) | 1.29(1.10–1.79) | ||||
 | 18–64 | 2.34(1.27–3.26) | 1.69(1.23–2.20) | 2.29(1.19–3.15) | 1.60(1.19–2.72) | ||||
 | ≥ 65 | 1.86(1.00-3.15) | 1.30(1.00-1.86) | 1.65(1.00-2.72) | 1.17(1.00-1.82) | ||||
Frequency of Colds | ≤ 1 | 2.29(1.16–3.15) | 0.3 | 1.00(1.00-1.54) | < 0.001 | 1.86(1.00-2.72) | 0.58 | 1.38(1.00-1.69) | 0.09 |
 | 2–3 | 1.86(1.14–3.15) | 1.47(1.19–1.94) | 1.94(1.12–2.72) | 1.56(1.00-2.39) | ||||
 | 4–6 | 1.47(1.07–2.72) | 1.94(1.47–2.74) | 1.47(1.00-2.94) | 1.00(0.69–1.28) | ||||
 | >6 | 2.12(1.50–3.48) | 1.86(1.22–3.37) | 1.71(1.20–3.05) | 1.43(0.86–2.47) | ||||
Vaccination History | No | 2.16(1.14–3.15) | < 0.001 | 1.56(1.18–2.20) | 0.20 | 2.29(1.00-3.15) | < 0.001 | 1.69(1.00-2.51) | 0.005 |
 | Yes | 1.38(1.09–2.29) | 1.43(1.09–1.90) | 1.29(1.00-2.29) | 1.19(1.00-1.41) | ||||
Chronic Diseases | No | 2.25(1.14–3.15) | 0.20 | 1.60(1.19–2.20) | 0.98 | 1.94(1.16–2.74) | 0.02 | 1.49(1.05–2.67) | 0.34 |
 | Yes | 1.86(1.16–3.05) | 1.53(1.23–2.36) | 1.63(1.14–2.67) | 1.31(1.00-2.02) |