Annual age-standardised relative risk of death by acute myocardial infarction and 95% CIs after the January 2006 regulatory changes, by sex and year (Spain, 2004–2007)
| Year | Men | Women | Total* | |||
| RR (95% CI) | p Value | RR (95% CI) | p Value | RR (95% CI) | p Value | |
| 2004–2005 | 1.00 | 1.00 | 1.00 | |||
| 2006 | 0.90 (0.88 to 0.93) | <0.001 | 0.90 (0.87 to 0.92) | <0.001 | 0.90 (0.88 to 0.92) | <0.001 |
| 2007 | 0.86 (0.83 to 0.88) | <0.001 | 0.86 (0.84 to 0.89) | <0.001 | 0.86 (0.84 to 0.88) | <0.001 |
* Taking into account the interaction between sex and age group.