Table 4

Factors associated with past influenza vaccination in regression analysis—France

Variables	M1		M2		M3		M4		M5		M6		M7
Variables	OR	SE	OR	SE	OR	SE	OR	SE	OR	SE	OR	SE	OR	SE
Age	2.772**	0.342	4.544***	0.208	4.405***	0.209	2.861***	0.246	3.312***	0.293	3.193***	0.299	2.938***	0.302
Eligible health condition	1.196	0.332	2.142***	0.212	2.154***	0.213	1.565*	0.248	1.173	0.295	1.215	0.300	1.087	0.309
Private insurance	2.423*	0.493	1.525	0.353	1.484	0.355	1.499	0.397	2.221*	0.488	2.234	0.497	2.373*	0.495
Gender	1.281	0.292	0.766	0.196	0.764	0.197	0.944	0.228	1.089	0.265	1.169	0.270	1.207	0.275
Marital status	1.935**	0.316	1.236	0.216	1.245	0.216	1.251	0.246	1.872*	0.292	1.924**	0.297	1.970**	0.301
Income	1.106	0.121	1.148	0.085	1.140	0.085	1.159	0.097	1.056	0.111	1.056	0.112	1.066	0.114
Education	1.151	0.092	1.093	0.062	1.090	0.062	1.103	0.072	1.224*	0.086	1.201**	0.087	1.179*	0.088
Vaccine access	0.501*	0.387			1.535*	0.252	1.211	0.283	0.849	0.333	0.726	0.338	0.650	0.343
Time to vaccinate	0.862	0.401
Physician’s opinion	7.464***	0.352					13.69***	0.237	7.327***	0.275	6.904***	0.280	7.161***	0.288
Relatives’ opinion	0.806	0.347
Vulnerable to influenza	1.100	0.065
Susceptible to influenza	0.922	0.064
Likelihood of catching influenza	1.231**	0.069							1.229***	0.053	1.252***	0.055	1.243***	0.056
Severity of influenza (bed-days)	1.077	0.137
Severity of influenza	0.999	0.067
Fear of influenza	0.986	0.058
Worry of transmitting influenza	1.077	0.064
Perceived control over influenza	0.846**	0.054							0.812***	0.049	0.844***	0.050	0.836***	0.051
Regret of catching influenza	1.319***	0.063							1.388***	0.051	1.364***	0.052	1.376***	0.053
Perceived knowledge of vaccine	1.319	0.356
Effectiveness of vaccine	1.067	0.076
Vaccine transmits influenza	0.958	0.063
Vaccine contents are dangerous	0.871**	0.058									0.868**	0.046	0.852***	0.047
Vaccine is painful	0.869	0.465
Vaccine-related self-efficacy	1.006	0.065
Trust in physician (scale)	1.005	0.105
Trust in manufacturers	0.955	0.086
Trust in health authorities	0.900	0.089
Shared decision-making doctor	0.997	0.164
Bad experience vaccines—child	0.854	0.448
Scary health experience—child	4.139***	0.447											3.804**	0.429
Number of participants	699		699		699		699		699		699		699
Nagelkerke R	0.734		0.189		0.195		0.445		0.619		0.631		0.644

The change in model fit indicated by χ² test for each block of variables was always significant (p<0.1). *p<0.1; **p<0.05; ***p<0.001. In bold are the variables significantly associated with influenza vaccination uptake in the final model (M7).