Daily activity pattern (in hours) by age group in winter and in summer in the Po Delta and Pisa areas
| Age yrs | Subjects n | At home | Total indoors# | Outdoors | ||||||
| Mean (sd) | % | Median | Mean (sd) | % | Median | Mean (sd) | % | Median | ||
| Winter | ||||||||||
| 8–14 | 99 | 15.7 (3.7) | 65 | 16 | 21.4 (3.2) | 89 | 22 | 1.9 (2.0) | 8 | 1 |
| 15–64 | 1031 | 15.5 (4.8) | 65 | 15 | 20.5 (4.0) | 85 | 22 | 2.1 (2.5) | 9 | 1 |
| ≥65 | 59 | 18.1 (4.7)*** | 75 | 15 | 19.8 (4.8) | 83 | 20 | 2.9 (2.7) | 12 | 2 |
| Summer | ||||||||||
| 8–14 | 94 | 14.8 (4.0) | 62 | 15 | 17.9 (3.5) | 75 | 18 | 5.4 (3.3) | 23 | 5 |
| 15–64 | 969 | 14.2 (5.0) | 59 | 14 | 18.5 (5.0) | 77 | 20 | 3.7 (3.5) | 15 | 3 |
| ≥65 | 61 | 15.9 (6.1)*** | 66 | 17 | 17.3 (6.2) | 72 | 19 | 4.0 (3.4) | 17 | 3 |
#: home + work/school + other indoor places
***: p<0.001 by Mann-Whitney U‐test between ≥65 age group and the other age groups both in winter and summer