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. 2015 Sep 16;10(9):e0137576. doi: 10.1371/journal.pone.0137576

Table 3. Results from the Cox’s regression model: HRs of the association between education and cause specific mortality of residents in Rome, stratified by age group at inclusion and adjusted for birthplace.

Males, 2001–2012.

Education (ref: post-secondary+) Malignant neoplasms Circulatory system Respiratory system Digestive system Injury and poisoning Total
HRs 95% CIs HRs 95% CIs HRs 95% CIs HRs 95% CIs HRs 95% CIs HRs 95% CIs
All ages (30–74 yrs.)
 None 1.84 1.72 - 1.97 2.04 1.89 - 2.21 3.06 2.54 - 3.68 3.39 2.74 - 4.19 2.28 1.78 - 2.92 2.07 1.98 - 2.17
 Primary 1.57 1.51 - 1.63 1.57 1.49 - 1.64 1.88 1.65 - 2.15 2.05 1.78 - 2.37 1.73 1.50 - 1.99 1.60 1.56 - 1.64
 Lower sec. 1.38 1.33 - 1.44 1.46 1.39 - 1.53 1.53 1.34 - 1.76 1.82 1.58 - 2.10 1.52 1.33 - 1.73 1.44 1.40 - 1.48
 Upper sec. 1.19 1.14 - 1.24 1.18 1.12 - 1.24 1.03 0.88 - 1.20 1.20 1.03 - 1.40 1.14 1.00 - 1.31 1.17 1.13 - 1.20
30–44 yrs.
 None 2.57 1.43 - 4.62 6.97 4.26 - 11.41 35.53 § 7.16 - 176.17 12.40 3.95 - 38.95 1.67 0.61 - 4.55 5.56 4.30 - 7.18
 Primary 2.06 1.49 - 2.85 4.81 3.50 - 6.62 15.09 3.77 - 60.42 16.11 7.92 - 32.76 3.73 2.57 - 5.40 4.82 4.14 - 5.60
 Lower sec. 2.00 1.67 - 2.40 3.02 2.41 - 3.78 6.19 1.88 - 20.41 6.96 3.74 - 12.94 2.11 1.66 - 2.69 2.59 2.33 - 2.89
 Upper sec. 1.33 1.11 - 1.59 1.53 1.21 - 1.92 1.45 0.40 - 5.28 2.68 1.41 - 5.08 1.14 0.89 - 1.45 1.34 1.20 - 1.49
45–59 yrs.
 None 2.50 2.04 - 3.08 2.88 2.20 - 3.77 11.24 6.35 - 19.88 9.37 5.51 - 15.93 2.53 1.22 - 5.24 3.28 2.88 - 3.75
 Primary 1.94 1.78 - 2.11 2.03 1.81 - 2.29 2.92 1.95 - 4.36 3.80 2.72 - 5.30 2.08 1.54 - 2.80 2.05 1.93 - 2.18
 Lower sec. 1.53 1.42 - 1.66 1.75 1.57 - 1.95 1.75 1.18 - 2.59 2.66 1.94 - 3.66 1.59 1.21 - 2.09 1.64 1.55 - 1.74
 Lower sec. 1.28 1.18 - 1.38 1.24 1.11 - 1.39 1.19 0.79 - 1.79 1.87 1.35 - 2.58 1.27 0.96 - 1.66 1.29 1.21 - 1.36
60–74 yrs.
 None 1.71 1.58 - 1.84 1.84 1.69 - 2.01 2.65 2.18 - 3.23 2.38 1.89 - 3.00 1.99 1.50 - 2.65 1.83 1.75 - 1.92
 Primary 1.46 1.39 - 1.53 1.42 1.35 - 1.50 1.74 1.52 - 2.00 1.48 1.26 - 1.73 1.38 1.14 - 1.66 1.44 1.40 - 1.48
 Lower sec. 1.29 1.23 - 1.35 1.30 1.23 - 1.38 1.45 1.25 - 1.68 1.33 1.12 - 1.58 1.13 0.92 - 1.38 1.29 1.25 - 1.33
 Upper sec. 1.16 1.10 - 1.22 1.16 1.09 - 1.24 1.02 0.86 - 1.20 0.99 0.82 - 1.20 1.18 0.96 - 1.46 1.14 1.10 - 1.18

§ Estimate based on 49 cases.