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Logo of nihpaAbout Author manuscriptsSubmit a manuscriptHHS Public Access; Author Manuscript; Accepted for publication in peer reviewed journal;
 
From:
Environ Res. Author manuscript; available in PMC 2009 February 1.
Published in final edited form as:
Environ Res. 2008 February; 106(2): 148–155.
Published online 2007 October 24. doi: 10.1016/j.envres.2007.08.012

Table 1

Participant Characteristics

Characteristic(N=300)
Age (years)(mean)(range)4.4(2-6)
Race (%)
 African American90
 Caucasian6
 Other4
Gender (% male)50
Annual Household Income (%)*
 <$25,00074
 $25,000-50,00020
 >$50,0006
Health Insurance (%)
 Public88
 Private10
 Self-pay2
Time In-home (hours/day) (median)14
Time in room where monitoring occurred (hours/day)(median)8
*a substantial number (123) of participants did not provide this information