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csefh - Kinder-Umwelt-Gesundheit

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Child-Specific Exposure Factors Handbook<br />

Chapter 16 - Activity Factors<br />

Table 16-40. Play Frequency and Duration for all Child Players (from SCS-II data)<br />

Cold Weather Warm Weather<br />

Statistic<br />

Frequency Duration Total Frequency Duration Total<br />

(days/week) (hours/day) (hours/week) (days/week) (hours/day) (hours/week)<br />

N 372 374 373 488 479 480<br />

5th Percentile 1 1 1 2 1 4<br />

50th Percentile 3 1 5 7 3 20<br />

95th Percentile 7 4 20 7 8 50<br />

N = Sample size.<br />

Source: Wong et al., 2000.<br />

Table 16-41. Hand Washing and Bathing Frequency for all Child Players (from SCS-II data)<br />

Cold Weather Warm Weather<br />

Statistic<br />

Hand washing Bathing Hand washing Bathing<br />

(times/day) (times/week) (times/day) (times/week)<br />

N 329 388 433 494<br />

5th Percentile 2 2 2 3<br />

50th Percentile 4 7 4 7<br />

95th Percentile 10 10 12 14<br />

N = Sample size.<br />

Source: Wong et al., 2000.<br />

Child-Specific Exposure Factors Handbook Page<br />

September 2008 16-63

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