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csefh - Kinder-Umwelt-Gesundheit

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Child-Specific Exposure Factors Handbook<br />

Chapter 6 - Inhalation Rates<br />

Table 6-30. Average Hours Spent Per Day in a Given Location and Activity Level for Elementary and High School Students<br />

Students Location<br />

Elementary school, ages<br />

10-12 years<br />

(N=17)<br />

High school,<br />

ages 13-17 years<br />

(N=19)<br />

N = Number of students that participated in survey.<br />

Source: Spier et al., 1992.<br />

Activity Level Total Time Spent<br />

(hours/day)<br />

Slow Medium Fast<br />

Indoors 16.3 2.9 0.4 19.6<br />

Outdoors 2.2 1.7 0.5 4.4<br />

Indoors 19.5 1.5 0.2 21.2<br />

Outdoors 1.2 1.3 0.2 2.7<br />

Page Child-Specific Exposure Factors Handbook<br />

6-44 September 2008

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