Skip to main content

Table 1 Ventilatory and activity patterns for adult males, adult females, and a ten year-old child

From: Thoracic and respirable particle definitions for human health risk assessment

 

Sleeping

Sitting

Light

Heavy

   

Exercise

Exercise

Adult Male

VT (mL)

625

750

1250

1920

Sedentary worker

f (min-1)

12

12

20

26

 

t (hr)

8.5

5.5

9.75

0.25

 

Vdaily (L/day)

3825

2970

14625

749

Adult Female

VT (mL)

444

464

992

1364

Sedentary worker

f (min-1)

12

14

21

33

 

t (hr)

8.5

5.5

9.75

0.25

 

Vdaily (L/day)

2717

2144

12187

675

Child (10 yrs)

VT (mL)

304

333

583

752

Male or Female

f (min-1)

17

19

32

45

 

t (hr)

10

4.67

9.33

0

 

Vdaily (L/day)

3101

1772

10447

0

  1. VT, tidal volume; f, breathing frequency; t, time spent engaged in specific activity; Vdaily, total volume inspired in 24 hr. Data are from ICRP [12] Tables B15 and B16A-B for breathing and activity patterns, respectively.