Demographics and Subject Numbers in the
Cardiovascular Health in Children and Youth (CHIC II) Study:
New subjects in this part of the second phase of the study comprise Cohort 2.
Cohort 1 subjects continued to be followed along with Cohort 2.
 
 

Cohort 2 Subjects followed in CHIC II study.

 
Testing Period Post-test 3 Post-test 4 Post-test 5 Post-test 6
Testing Date
 
1/94-6/94
1/95-6/95
1/96-6/96
1/97-6/97
Grades Tested
 
6-7
7-8
8-9
9-10
Mean Age
12.1
13.1
14.1
15.1
Age Range
11-14
12-15
13-16
14-17
No. of Females White
144
137
107
92
Black
59
47
34
30
Other
20
11
10
8
Subtotal females*
224
195
151
130
No. of Males White
164
145
121
105
Black
48
44
37
29
Other
22
15
15
13
Subtotal
males*
234
206
178
148
Total
 
458
401
329
278
 
* The subtotals reflect number of subjects and due to missing race on some subjects the columns may not add up to the subtotal.