Table 1

Distribution of drivers by country and responsibility for collision, and crude and adjusted odds ratios for the effect of each nationality

	Number of drivers (raw data)						Odds ratios and 95% confidence intervals
	Total		Responsible		Non-responsible		Crude analysis (number of drivers = 490009)		Adjusted analysis* (number of drivers = 313902)
Country	N	%	N	%	N	%	cOR	95% CI	aOR	95% CI
*Variables entered in the model: age, sex, administrative infraction, speeding infraction, psychophysical circumstances, years in possession of driving licence, professional or non-professional driver, physical disabilities, safety belt use, years since the vehicle involved was registered for driving on public roads; †reference category.
Spain	470136	95.94	215204	95.15	254932	96.62	1.00†	–	1.00†	–
France	3525	0.72	1798	0.79	1727	0.65	1.33	1.24 to 1.43	1.28	1.15 to 1.42
Germany	2696	0.55	1412	0.62	1284	0.49	1.38	1.27 to 1.49	1.36	1.20 to 1.53
Morocco	2557	0.52	1578	0.70	979	0.37	2.02	1.86 to 2.20	1.65	1.45 to 1.88
Portugal	2509	0.51	1224	0.54	1285	0.49	1.19	1.09 to 1.29	1.15	1.01 to 1.30
Great Britain	2009	0.41	1244	0.55	765	0.29	2.06	1.88 to 2.27	2.16	1.87 to 2.51
Italy	863	0.18	449	0.20	414	0.16	1.35	1.17 to 1.54	1.18	0.94 to 1.47
Netherlands	613	0.13	341	0.15	272	0.10	1.59	1.34 to 1.87	1.46	1.13 to 1.87
Belgium	527	0.11	256	0.11	271	0.10	1.18	0.99 to 1.41	1.09	0.83 to 1.43
Switzerland	507	0.10	294	0.13	213	0.08	1.73	1.45 to 2.08	1.68	1.29 to 2.20
USA	282	0.06	170	0.08	112	0.04	1.88	1.47 to 2.40	1.47	0.98 to 2.21
Other countries	3785	0.77	2198	0.97	1587	0.60	1.73	1.61 to 1.85	1.45	1.30 to 1.62