Table 2 Associations of categorized mean systolic blood pressure (mean SBP) and systolic blood pressure variability (SBPV) and all-cause mortality, using different lag periods

Mean systolic blood pressure

0

1.18 (1.08, 1.29)

1.04 (0.92, 1.15)

1.14 (1.04, 1.24)

1

1.18 (1.07, 1.29)

1

1.19 (1.07, 1.32)

1.04 (0.93, 1.16)

1.16 (1.05, 1.29)

1

1.22 (1.10, 1.35)

2

1.12 (0.98, 1.27)

1.01 (0.89, 1.15)

1.14 (1.00, 1.29)

1

1.30 (1.14, 1.47)

Q1 (<-4.9 %/year)

Q2 (-4.9~-1.4 %/year)

Q3 (-1.4 ~ 1.8 %/year)

Q4 (1.8 ~ 5.4 %/year)

Q5 (> 5.4 %/year)

Systolic blood pressure variability

0

1.11 (1.01, 1.22)

1.08 (0.98, 1.18)

1

1.03 (0.94, 1.13)

1.08 (0.98, 1.18)

1

1.12 (1.01, 1.24)

1.06 (0.95, 1.17)

1

0.99 (0.89, 1.10)

1.06 (0.96, 1.18)

2

1.14 (1.00, 1.30)

1.10 (0.97, 1.25)

1

1.02 (0.89, 1.15)

1.10 (0.97, 1.24)