Table 3 Demographics for participants in the longitudinal cohort, separated by gender. Values are reported as mean and standard deviation. An asterisk (*) indicates the p-value is below the significance threshold adjusted for multiple comparisons. BMI: body mass index; BP: blood pressure.
First imaging visit | Second imaging visit | Difference | p-value | |||
|---|---|---|---|---|---|---|
Women | ||||||
N | 1548 | |||||
N (Cheadle) | 888 | |||||
N (Newcastle) | 660 | |||||
Age | 1548 | \(62.35 \pm 7.15\) | 1548 | \(64.62 \pm 7.15\) | \(2.27 \pm 0.44\) | |
Weight (kg) | 1548 | \(68.44 \pm 12.09\) | 1548 | \(68.35 \pm 12.29\) | \(-0.09 \pm 3.57\) | 0.8544 |
Height (cm) | 1548 | \(162.81 \pm 6.20\) | ||||
BMI (kg/\(\text {m}^2\)) | 1548 | \(25.82 \pm 4.40\) | 1548 | \(25.79 \pm 4.48\) | \(-0.03 \pm 1.34\) | 0.878 |
Waist Circumference (cm) | 1471 | \(82.66 \pm 11.42\) | 1543 | \(82.99 \pm 11.24\) | \(0.29 \pm 6.59\) | 0.074 |
Hip Circumference (cm) | 1471 | \(100.78 \pm 9.36\) | 1543 | \(99.74 \pm 8.94\) | \(-0.99 \pm 5.51\) | \(2.1\times 10^{-11}\)* |
Waist-to-Hip Ratio | 1471 | \(0.82 \pm 0.07\) | 1543 | \(0.83 \pm 0.07\) | \(0.01 \pm 0.06\) | \(5.3\times 10^{-11}\)* |
Systolic BP (mm Hg) | 1071 | \(135.38 \pm 18.29\) | 1415 | \(138.98 \pm 19.35\) | \(3.79 \pm 14.88\) | \(1\times 10^{-14}\)* |
Diastolic BP (mm Hg) | 1071 | \(75.87 \pm 9.68\) | 1415 | \(77.70 \pm 9.60\) | \(1.76 \pm 7.95\) | \(6.7\times 10^{-12}\)* |
Grip Strength (kg) | 1452 | \(21.79 \pm 5.66\) | 1520 | \(20.77 \pm 5.97\) | \(-1.15 \pm 5.55\) | \(2\times 10^{-14}\)* |
Men | ||||||
N | 1540 | |||||
N (Cheadle) | 950 | |||||
N (Newcastle) | 590 | |||||
Age | 1540 | \(63.49 \pm 7.28\) | 1540 | \(65.74 \pm 7.29\) | \(2.25 \pm 0.43\) | |
Weight (kg) | 1540 | \(83.14 \pm 13.11\) | 1540 | \(82.94 \pm 13.14\) | \(-0.20 \pm 3.80\) | 0.3075 |
Height (cm) | 1540 | \(176.54 \pm 6.65\) | ||||
BMI (kg/\(\text {m}^2\)) | 1540 | \(26.66 \pm 3.82\) | 1540 | \(26.60 \pm 3.85\) | \(-0.06 \pm 1.21\) | 0.3036 |
Waist Circumference (cm) | 1466 | \(93.69 \pm 10.71\) | 1537 | \(94.01 \pm 10.59\) | \(0.35 \pm 5.89\) | 0.0082 |
Hip Circumference (cm) | 1466 | \(100.32 \pm 7.35\) | 1537 | \(99.69 \pm 7.08\) | \(-0.59 \pm 5.22\) | 0.00012* |
Waist-to-Hip Ratio | 1466 | \(0.93 \pm 0.06\) | 1537 | \(0.94 \pm 0.07\) | \(0.0091 \pm 0.05\) | \(9.7\times 10^{-12}\)* |
Systolic BP (mm Hg) | 1052 | \(141.45 \pm 16.19\) | 1398 | \(144.09 \pm 17.29\) | \(3.01 \pm 14.00\) | \(6\times 10^{-11}\)* |
Diastolic BP (mm Hg) | 1052 | \(79.99 \pm 9.61\) | 1398 | \(81.35 \pm 9.71\) | \(1.59 \pm 8.34\) | \(4.4\times 10^{-09}\)* |
Grip Strength (kg) | 1455 | \(36.81 \pm 8.38\) | 1533 | \(34.75 \pm 8.91\) | \(-2.22 \pm 7.29\) | \(3.6\times 10^{-28}\)* |
