39 
Frequency Distribution of Width of Head (Biparietal Maximum) 
Width of head in ram. 
Male 
Female 
Island 
Gods 
Oxford 
Island 
Gods 
lake 
lake 
House 
lake 
lake 
ADULTS (aged 20 TO 59 YEARS) 
135 
1 
2 
1 
5 
11 
13 
15 
5 
2 
138 
141 
2 
14 
26 
28 
20 
10 
1 
3 
12 
5 
4 
2 
144 
3 
6 
6 
18 
19 
6 
8 
2 
147 
150 
153 
156. 
159 
2 
4 
8 
1 
1 
0 
1 
162 
165 
Mean. 
155*6 
153*8 
150*7 
150*4 
149*6 
O', , . . * 
±4*95 
±4*18 
±4*94 
±3*75 
±3*59 
Fm*,. 
+ 0*40 
±0*68 
±0*45 
+ 0*25 
±0*47 
V 
3*18 
2*71 
3*28 
2*49 
2*40 
N 
68 
17 
55 
100 
27 
ADULTS (aged 60 YEARS AND OVER) 
Mean 
157*2 
158*5 
157*0 
152*1 
153*0 
O’ 
±4*00 
±2*57 
±2*00 
±0*72 
±0*43 
±0*45 
V 
2*55 
1*69 
1*31 
N 
14 
7 
4 
16 
9 
Distribution of Width of Head According to Age 
Male 
Female 
Age 
Island 
Gods 
Oxford 
Island 
Gods 
Oxford 
in years 
lake 
lake 
House 
lake 
lake 
House 
No. 
Mean 
No. 
Mean 
No. 
Mean 
No. 
Mean 
No. 
Mean 
No. 
Mean 
10 
4 
146*0 
1 
146*0 
1 
142*0 
11 
2 
144*0 
1 
143*0 
1 
140*0 
12 
2 
149*5 
1 
146*5 
1 
141*5 
13 
8 
150*0 
2 
150*0 
4 
142*5 
2 
144*0 
14 
6 
150*0 
3 
145*5 
2 
144*5 
3 
149*0 
15 
1 
149*0 
2 
149*0 
4 
150*5 
1 
150*0 
4 
146*0 
16 
4 
146*5 
1 
155*0 
5 
151*0 
3 
147*0 
1 
147*5 
17 
5 
151*0 
3 
142*0 
5 
147*0 
0 
18 
4 
152*0 
2 
149*0 
5 
147*0 
0 
19 
3 
156-0 
3 
146*0 
8 
148*0 
.... 

2 
145*0 
20-59 
68 
155*6 
17 
153*8 
55 
150*7 
100 
150*4 
27 
149*6 
60+ 
14 
157*2 
7 
158*5 
4 
157*0 
16 
152*1 
9 
153*0 
