49 
Frequency Distribution of Nasal Index 
Index 
Male 
Female 
Island 
lake 
Gods 
lake 
Oxford 
House 
Island 
lake 
Gods 
lake 
AI 
►ULTs (aged 
20 TO 59 yea 
RS) 
45 
1 
0 
0 
3 
3 
5 
4 
1 
50 
1 
1 
3 
10 
9 
0 
1 
2 
55 
3 
16 
26 
34 
15 
2 
3 
60 
9 
13 
10 
19 
9 
2 
10 
10 
14 
16 
3 
0 
1 
65 
70 
75 
80 
85 
90 
Mean 
72-9 
±6-64 
±0-54 
911 
68 
69-6 
±8-07 
±1-32 
11-58 
17 
71-6 
±6-59 
±0-60 
9-20 
54 
70- 0 
±6-19 
±0-42 
8-84 
99 
69-2 
±7-49 
±0-97 
10-83 
27 
a - , . 
Em 
V 
N 
ADULTS (aged 60 TEARS AND OVER) 
Mean 
69-9 
79 
70-2 
71-3 
75-9 
<r 
+ 6-74 
±6-55 
±1-14 
9-18 
±8-75 
Em-. 
+ 1-21 
9-65 
±1-97 
11-53 
V 
N 
14 
7 
4 
15 
9 
Distribution of Nasal Index 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 
2 
63-9 
1 
67-4 
1 
78-1 
11 
0 
1 
77-3 
1 
62-5 
12 
2 
64-7 
1 
660 
1 
64-6 
13 
8 
66-8 
2 
72-3 
3 
72-9 
2 
69-6 
14 
2 
67-1 
3 
69-6 
1 
76-1 
3 
68-3 
15 
1 
69-2 
2 
65-1 
3 
75-1 
1 
79-2 
4 
69-9 
16 
3 
71-6 
1 
73-1 
4 
73-5 
3 
72-5 
1 
81-4 
17 
5 
70-1 
3 
04-9 
5 
73-8 
0 
18 
3 
09-9 
2 
65-9 
4 
71-7 
0 
19 
3 
74-7 
3 
71-8 
8 
72-7 
2 
68-8 
20-59 
68 
72-9 
17 
69-6 
54 
71-6 
99 
70-0 
27 
69-2 
60+.... 
14 
69-8 
7 
79-0 
4 
70-2 
15 
71-3 
9 
75-9 
