Table 2 Frequency of influenza vaccination in 2008/2009, 2009/2010, and 2010/2011
Frequency of influenza vaccination Weighted % (95% CI) | χ2 | p value | ||||
|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | |||
Gender | ||||||
male | 71.1 (70–72.2) | 13.5 (12.7-14.3) | 6.2 (5.6-6.8) | 9.3 (8.5-10.1) | 0.35 | 0.555 |
female | 68.7 (67.6-69.8) | 14.8 (14–15.6) | 6.9 (6.3-7.5) | 9.6 (8.9-10.3) | ||
Age (years) | ||||||
18~29 | 73 (71.3-74.7) | 15.4 (14–16.8) | 5.6 (4.7-6.5) | 6.1 (5.2-7) | 1453.47 | <0.001 |
30~39 | 75.8 (74.1-77.5) | 13.7 (12.4-15) | 5 (4.2-5.8) | 5.6 (4.7-6.5) | ||
40~49 | 74.9 (73.2-76.6) | 13.8 (12.5-15.1) | 5.6 (4.7-6.5) | 5.7 (4.8-6.6) | ||
50~59 | 72.8 (71.1-74.5) | 13 (11.7-14.3) | 6.1 (5.2-7) | 8.1 (7.1-9.1) | ||
≥60 | 45 (43.1-46.9) | 13.5 (12.2-14.8) | 12.6 (11.3-13.9) | 28.9 (27.1-30.7) | ||
Educational level | ||||||
illiteracy | 49.2 (44.2-54.2) | 13.2 (9.8-16.6) | 9.3 (6.4-12.2) | 28.2 (23.7-32.7) | 309.50 | <0.001 |
primary school | 57.6 (55–60.2) | 14.2 (12.4-16) | 9.9 (8.3-11.5) | 18.3 (16.3-20.3) | ||
junior high school | 71 (69.5-72.5) | 13.5 (12.4-14.6) | 5.8 (5–6.6) | 9.7 (8.7-10.7) | ||
senior high school | 71.8 (70.3-73.3) | 14 (12.9-15.1) | 5.7 (5–6.4) | 8.4 (7.5-9.3) | ||
3 year college graduate or above | 68.4 (66.9-69.9) | 14.5 (13.4-15.6) | 7.7 (6.9-8.5) | 9.4 (8.5-10.3) | ||
Population density | ||||||
urban | 69.8 (68.7-70.9) | 13.7 (12.9-14.5) | 6.9 (6.3-7.5) | 9.6 (8.8-10.4) | 7.59 | 0.055 |
suburban | 70.2 (69.1-71.3) | 14.7 (13.8-15.6) | 5.9 (5.3-6.5) | 9.1 (8.4-9.8) | ||
Total | 70 (69.2-70.8) | 14.1 (13.5-14.7) | 6.5 (6.1-6.9) | 9.4 (8.9-9.9) | - | - |