Research Article

Physical Activity during Winter in Old-Old Women Associated with Physical Performance after One Year: A Prospective Study

Table 1

Subject characteristics.

 Total ()

Age (years)78.4 ± 3.2
Height (cm)148.5 ± 6.0
Weight (kg)50.8 ± 7.7
BMI (kg/m2)23.0 ± 3.1
Step count (steps/day)
 Baseline (November, 2012)5466.9 ± 3044.2
 3-month follow-up (February, 2013)5735.4 ± 3091.1
Decline of step counts
(3-month follow-up, baseline)
22 (41.5)

Mean ± SD, numbers (%).