Research Article

Physical Performance in Older Cohorts: A Comparison of 81-Year-Old Swedish Men and Women Born Twelve Years Apart—Results from the Swedish Study “Good Aging in Skåne”

Table 4

Adjusted linear regression models for 81-year-old men with the results of the physical tests as the dependent variables and birth cohort as the independent variable.

81-year-old men, physical tests adjustednB coefficientSE95% CI value

Walking 15 m, normal speed (m/s)218
 Cohort 1920–22 vs. 1932–340.170.030.10/0.23<0.001
 Diabetes−0.100.05−0.19/0.000.045
Walking 15 m, maximum speed (m/s)215
 Cohort 1920–22 vs. 1932–340.220.040.14/0.31<0.001
 Education, university0.090.040.01/0.170.030
Walking 2 × 15 m, normal speed (m/s)218
 Cohort 1920–22 vs. 1932–340.130.030.07/0.19<0.001
 Education, university0.070.030.01/0.130.028
Walking 2 × 15 m, maximum speed (m/s)215
 Cohort 1920–22 vs. 1932–340.150.040.07/0.23<0.001
 Education, university0.120.040.04/0.200.004
 Diabetes−0.130.06−0.25/0.000.041
Number of steps 2 × 15 m, normal speed (n)218
 Cohort 1920–22 vs. 1932–34−3.120.84−4.65/−1.47<0.001
 Education, university−1.980.81−3.57/−0.930.015
 Diabetes3.591.251.12/6.060.005
Number of steps 2 × 15 m maximum speed (n)215
 Cohort 1920–22 vs. 1932–34−3.310.73−4.74/−1.87<0.001
 Education, university−2.080.70−3.47/−0.700.003
 Diabetes3.451.111.29/5.630.002
Chair stands (s)208
 Cohort 1920–22 vs. 1932–34−2.010.46−2.92/−1.10<0.001
 Education, university−1.060.45−1.96/−0.170.020

All regression models were initially adjusted for education, residential area, alcohol consumption, fractures of vertebrae/pelvis/lower extremities, diabetes, and depressive mood. The birth cohort for 1920–22 was used as the reference. Only significant confounders were included in the table.