20 
Frequency Distribution of Length of Head ( Glabella ad Maximum ) 
Length 
of head 
in mms. 
Male (aged 20 to 59 years) 
Female (aged 20 to 59 years) 
Beaver 
Sekani 
Eastern 
Carrier 
Western 
Carrier 
Total of 
three 
bands 
Beaver 
Sekani 
Eastern 
Carrier 
Total of 
two 
bands 
174 
1 
1 
177 
1 
2 
2 
4 
180 
0 
3 
2 
5 
7 
183 
3 
2 
2 
4 
2 
0 
4 
4 
186 
5 
1 
4 
1 
6 
3 
3 
7 
10 
189 
13 
3 
5 
1 
9 
1 
1 
1 
2 
192 
5 
3 
4 
2 
9 
1 
1 
2 
3 
195 
198 
201 
2 
2 
2 
0 
4 
1 
2 
0 
2 

0 
0 
204 
1 
1 
Mean 
189-4 
191-2 
186-6 
184-5 
<T 
±3-73 
±4-66 
±4-70 
Em 
±0-47 
±0-53 
±0-57 
V 
1-97 
2-44 
2-55 
N 
29 
11 
19 
5 
35 
11 
9 
22 
31 
Frequency Distribution of Width of Head ( Biparietal Maximum) 
Male (aged 20 to 59 years) 
of head 
in mms. 
Beaver 
Sekani 
Eastern 
Carrier 
Western 
Carrier 
iTotal of 
three 
bands 
Beaver 
Sekani 
Eastern 
Carrier 
Total of 
two 
bands 
138 
1 
141 
1 
0 
1 
1 
144 
1 
5 
5 
1 
6 
147 
6 
4 
4 
0 
4 
4 
8 
150 
6 
5 
3 
1 
9 
4 
5 
5 
153 
11 
2 
4 
1 
7 
1 
6 
6 
156 
2 
5 
1 
6 
3 
3 
159 
2 
3 
0 
3 
1 
1 
162 
1 
1 
2 
1 
1 
165 
3 
1 
4 
Mean 
152-0 
155-5 
147-5 
150-6 
c 
±4-04 
±5-48 
±4-92 
Em 
±0-51 
±0-63 
±0-60 
V 
2-66 
3-53 
3-27 
N 
29 
11 
19 
5 
35 
11 
9 
22 
31 
Female (aged 20 to 59 years) 
