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. 2020 Jun 19;10:10001. doi: 10.1038/s41598-020-66867-0

Table 1.

Associations of germline mutation rates with mortality in 122 Generation I individuals.

Age-adjusted germline mutation rates All-cause mortality CVD mortality Non-CVD mortality
HR (95% CI) p HR (95% CI) p HR (95% CI) p
Both sexes Continuous 1.28 (1.05, 1.56) 0.015 1.14 (0.87, 1.49) 0.355 1.49 (1.12, 2.00) 0.007
25th-50th percentile 1.51 (0.88, 2.59) 0.136 1.67 (0.79, 3.50) 0.177 1.41 (0.63, 3.14) 0.406
>50th-75th percentile 1.59 (0.94, 2.70) 0.087 1.29 (0.57, 2.91) 0.545 2.07 (1.01, 4.24) 0.047
> 75th percentile 2.07 (1.21, 3.56) 0.008 1.28 (0.56, 2.93) 0.559 3.24 (1.57, 6.68) 0.001
Trend test 1.25 (1.06, 1.48) 0.009 1.05 (0.82, 1.34) 0.694 1.48 (1.18, 1.87) 0.001
Males Continuous 1.40 (1.04, 1.87) 0.025 1.39 (0.94, 2.07) 0.101 1.45 (0.94, 2.22) 0.092
25th-50th percentile 1.24 (0.58, 2.65) 0.578 1.62 (0.55, 4.76) 0.383 1.11 (0.37, 3.37) 0.849
>50th-75th percentile 1.80 (0.85, 3.83) 0.125 2.64 (0.86, 8.17) 0.091 1.45 (0.51, 4.14) 0.483
> 75th percentile 2.21 (1.03, 4.76) 0.043 2.39 (0.77, 7.46) 0.132 2.27 (0.79, 6.51) 0.126
Trend test 1.32 (1.03, 1.68) 0.026 1.35 (0.96, 1.90) 0.084 1.31 (0.93, 1.85) 0.122
Females Continuous 1.22 (0.93, 1.59) 0.158 0.74 (0.49, 1.12) 0.152 1.76 (1.24, 2.51) 0.002
25th-50th percentile 2.04 (0.91, 4.59) 0.085 1.63 (0.56, 4.71) 0.368 2.17 (0.61, 7.64) 0.230
>50th-75th percentile 1.44 (0.67, 3.10) 0.350 0.43 (0.11, 1.69) 0.225 2.91 (1.06, 8.03) 0.039
> 75th percentile 1.97 (0.88, 4.38) 0.097 0.41 (0.10, 1.60) 0.199 5.16 (1.79, 14.93) 0.002
Trend test 1.18 (0.93, 1.50) 0.180 0.70 (0.47, 1.04) 0.081 1.68 (1.21, 2.33) 0.002

Associations with mortality of age-adjusted mutation rates (AAMRs) treated as a continuous or categorical variable were analyzed in both sexes combined and in each sex separately. In each section (Both sexes, Males, and Females) the first row (Continuous) presents the effects on the Hazard Ratio (HR) of a one standard deviation increase in AAMRs. The second, third, and fourth rows present the mortality risks for subjects with increasing quartiles of AAMRs, expressed relative to the mortality risks for the lowest quartile (<25th percentile). The thresholds for the AAMRs are Males: 25% = −1.2385992, 50% = −0.1078028, 75% = 1.2402645; Females: 25% = −0.61610326, 50% = −0.09220471, 75% = 0.41736567. These thresholds were calculated using all 122 Generation I subjects. CI = Confidence Interval.