Table 1. Study population characteristics.
Training sample n = 433 | Validation sample n = 911 | ||
Sex (%women) | 50.81 | 51.59 | |
Age at recruitment (years) | 63.53±8.55 | 65.74±7.99 | |
Occupational activity (%) | Non-working | 51.27 | 52.58 |
Sedentary | 32.33 | 31.28 | |
Standing | 9.70 | 10.43 | |
Manual | 6.24 | 4.39 | |
Heavy manual | 0.46 | 1.32 | |
Total Physical Activity Index (%) | Inactive | 20.55 | 20.42 |
Moderately inactive | 31.18 | 35.78 | |
Moderately active | 42.26 | 38.20 | |
Active | 6.0 | 5.60 | |
Cambridge index (%) | Inactive | 8.08 | 9.33 |
Moderately inactive | 35.80 | 34.25 | |
Moderately active | 28.41 | 28.10 | |
Active | 27.71 | 28.32 | |
Acceleration counts (counts/min/day) | 30.47±17.26 | 29.09±13.94 | |
PAEE (kJ/kg/day) | 8.54±3.66 | 8.29±3.68 | |
Sedentary time (min/day) | 1070±135 | 1077±136 | |
PAL | 1.59±0.20 | 1.58±0.20 |