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. 2011 Jun 21;11:485. doi: 10.1186/1471-2458-11-485

Table 3.

Percentage of female respondents, by valid days of accelerometer wear (using ≥ 8, ≥ 10 and ≥ 12 hours of wear as criteria) and age group

Number of valid days
0 1 2 3 4 5 6 7 ≥ 1 ≥ 4

3 to 5

≥ 8 hrs 7.7 8.6 20.8 19.9 25.0 9.0 8.4 0.7 92.3 43.1

≥ 10 hrs 12.8 11.9 24.3 21.2 21.1 5.0 3.4 0.3 87.2 29.8

≥ 12 hrs 30.6 23.2 24.0 14.0 6.6 1.0 0.4 0.1 69.3 8.1

6 to 8

≥ 8 hrs 2.3 3.1 5.8 9.7 31.3 13.7 15.5 18.6 97.7 79.2

≥ 10 hrs 4.4 5.0 10.3 14.2 29.5 10.6 11.7 14.2 95.6 66.1

≥ 12 hrs 11.6 12.8 17.7 19.5 15.8 7.2 6.0 9.4 88.5 38.4

9 to 11

≥ 8 hrs 1.0 1.9 3.8 8.2 29.0 19.7 22.8 13.6 99.0 85.1

≥ 10 hrs 1.9 3.2 6.5 12.8 29.5 19.7 17.9 8.6 98.1 75.6

≥ 12 hrs 5.2 8.3 14.8 20.6 24.8 14.5 8.0 3.9 94.8 51.1

12 to14

≥ 8 hrs 2.6 3.2 4.3 7.8 11.8 18.3 24.8 27.1 97.4 82.0

≥ 10 hrs 4.3 4.7 6.6 9.9 15.7 19.3 22.6 16.8 95.7 74.4

≥ 12 hrs 7.6 8.3 10.3 14.5 19.2 18.8 15.2 6.2 92.4 59.3

15 to18

≥ 8 hrs 5.2 6.4 6.3 9.6 19.2 19.4 19.0 15.1 94.9 72.6

≥ 10 hrs 8.0 9.0 9.0 12.9 20.5 15.3 16.3 9.1 92.0 61.1

≥ 12 hrs 14.8 11.2 13.0 16.3 18.0 13.4 9.3 4.1 85.2 44.7

Overall

8 hrs 3.8 4.6 8.2 11.0 23.3 16.0 18.1 15.0 96.3 72.4

10 hrs 6.3 6.8 11.3 14.2 23.3 14.0 14.4 9.8 93.7 61.4

12 hrs 14.0 12.8 16.0 17.0 16.9 11.0 7.8 4.7 86.0 40.3