| Control group N (%) | Intervention group N (%) | P-value |
---|---|---|---|
Gender | Â | Â | 0.830 |
 Male | 78 (44.6) | 80 (45.7) |  |
 Female | 97 (55.4) | 95 (54.3) |  |
Age (years) | Â | Â | 0.440 |
 60-69 | 85 (48.6) | 90 (51.4) |  |
 70-79 | 77 (44.0) | 67 (38.3) |  |
 ≥80 | 13 (7.4) | 18 (10.3) |  |
Occupation | Â | Â | 0.859 |
 Retirement | 81 (46.3) | 79 (45.1) |  |
 Full-time/part-time job | 15 (8.6) | 18 (10.3) |  |
 Other | 79 (45.1) | 78 (44.6) |  |
Education level | Â | Â | 0.676 |
 Primary school or below | 61 (34.9) | 65 (37.1) |  |
 High school | 86 (49.1) | 78 (44.6) |  |
 College or above | 28 (16.0) | 32 (18.3) |  |
Monthly income (Chinese Yuan) | Â | Â | 0.426 |
 ≤1,000 | 93 (53.1) | 83 (47.4) |  |
 1,000-4,000 | 57 (32.6) | 59 (33.7) |  |
 ≥4,000 | 25 (14.3) | 33 (18.9) |  |
Chronic diseases | Â | Â | 0.442 |
 Yes | 111 (63.4) | 104 (59.4) |  |
 No | 64 (36.6) | 71 (40.6) |  |
Get vaccinated in previous season | Â | Â | 0.795 |
 Yes | 5 (2.9) | 6 (3.4) |  |
 No | 170 (97.1) | 169 (96.6) |  |
Willing to get vaccinated in future | Â | Â | 0.912 |
 Yes | 82 (46.9) | 78 (44.6) |  |
 No | 48 (27.4) | 50 (28.6) |  |
 Uncertain | 45 (25.7) | 47 (26.8) |  |
Awareness of influenza | |||
 Knowledge score (0-10) | 5.71±2.02 | 5.69±1.61 | 0.588 |
 Attitude score (8-40) | 27.19±4.04 | 27.44±3.13 | 0.611 |
 Practice score (0-12) | 9.13±1.44 | 9.24±1.27 | 0.679 |