Table 2 Comparison of standardized mortality ratios (SMR) for cardiovascular diseases in Viggiano and Grumento Nova between the period 1980–1998 and 1999–2014.
Period | Viggiano | Grumento Nova | ||
|---|---|---|---|---|
SMR | p value | SMR | p value | |
1980–1998 | 0.921 | 0.216 | 1.177 | 0.021* |
1999–2014 | 1.112 | 0.191 | 1.176 | 0.122 |