Table 3.
Number of individual at risk, deaths, person-years, and mortality rate ratios - MRRs - with their 95% confidence interval (95% CI) by gender, immigration status and city, age 1–64 years, follow-up period 2001–2013
| Male | Female | |||
| Italian | Immigrants† | Italian | Immigrants† | |
| Turin | ||||
| Individual at risk | 300 469 | 13 518 | 307 526 | 12 936 |
| Deaths | 7629 | 153 | 4705 | 94 |
| Person-years | 2 874 743.3 | 140 999.3 | 2 956 878.9 | 134 702.3 |
| MRR (95% CI) | 1 | 0.70 (0.60 to 0.83) | 1 | 0.81 (0.66 to 0.99) |
| Venice | ||||
| Individual at risk | 97 883 | 1919 | 98 307 | 1535 |
| Deaths | 2468 | 8 | 1517 | 10 |
| Person-years | 871 259.5 | 15 280.0 | 875 641.9 | 12 695.6 |
| MRR (95% CI) | 1 | 0.35 (0.17 to 0.70) | 1 | 0.83 (0.45 to 1.55) |
| Bologna | ||||
| Individual at risk | 122 681 | 5476 | 127 379 | 5735 |
| Deaths | 2797 | 57 | 1979 | 36 |
| Person-years | 1 104 049.8 | 49 117.0 | 1 152 190.6 | 53 294.1 |
| MRR (95% CI) | 1 | 0.83 (0.64 to 1.08) | 1 | 0.74 (0.53 to 1.03) |
| Modena | ||||
| Individual at risk | 62 615 | 4037 | 62 847 | 3836 |
| Deaths | 1308 | 48 | 838 | 26 |
| Person-years | 585 493.6 | 34 567.7 | 595 517.3 | 34 648.3 |
| MRR (95% CI) | 1 | 1.17 (0.87 to 1.56) | 1 | 1.04 (0.70 to 1.55) |
| Reggio Emilia | ||||
| Individual at risk | 50 767 | 3069 | 50 808 | 2801 |
| Deaths | 1074 | 27 | 642 | 16 |
| Person-years | 494 782.5 | 29 019.4 | 499 821.1 | 27 371.7 |
| MRR (95% CI) | 1 | 0.70 (0.48 to 1.03) | 1 | 0.81 (0.50 to 1.33) |
| Florence | ||||
| Individual at risk | 105 350 | 1987 | 109 650 | 2030 |
| Deaths | 1791 | 12 | 1255 | 4 |
| Person-years | 799 713.1 | 14 239.6 | 830 355.5 | 14 700.9 |
| MRR (95% CI) | 1 | 0.84 (0.47 to 1.48) | 1 | 0.36 (0.14 to 0.97) |
| Leghorn | ||||
| Individual at risk | 50 257 | 589 | 50 452 | 698 |
| Deaths | 1137 | 7 | 694 | 7 |
| Person-years | 509 703.5 | 5857.9 | 512 721.1 | 7392.3 |
| MRR (95% CI) | 1 | 0.76 (0.36 to 1.59) | 1 | 1.08 (0.51 to 2.27) |
| Prato | ||||
| Individual at risk | 60 666 | 3270 | 60 826 | 3002 |
| Deaths | 1266 | 29 | 768 | 20 |
| Person-years | 597 873.3 | 29 359.7 | 602 311.4 | 27 570.9 |
| MRR (95% CI) | 1 | 0.92 (0.64 to 1.34) | 1 | 1.11 (0.71 to 1.73) |
| Rome* | ||||
| Individual at risk | 806 705 | 19 120 | 849 977 | 24 325 |
| Deaths | 16 444 | 232 | 10 833 | 191 |
| Person-years | 7 515 681.0 | 181 382.0 | 7 934 580.0 | 233 861.0 |
| MRR (95% CI) | 1 | 0.83 (0.73 to 0.94) | 1 | 0.79 (0.68 to 0.91) |
| Overall‡ | ||||
| MRR (95% CI) | 1 | 0.77 (0.65 to 0.89) | 1 | 0.79 (0.71 to 0.88) |
| P value | 0.020 | 0.472 | ||
*Follow-up from 21 October 2001 to 31 December 2012.
†Individuals with citizenship from high migratory pressure countries.
‡MRRs obtained from meta-analysis with random effects and P values from heterogeneity Χ² test.