94 The Opsonic Index — A Medico-Statistical Enquiry 
I. Normal Serum. B. mallei. 
B 
L (1) 
L (2) 
L (3) 
L (4) 
L (5) 
Totals 
0 
5 
8 
13 
10 
13 
49 
1 
12 
12 
15 
11 
13 
63 
3 
17 
15 
15 
15 
12 
74 
3 
19 
20 
18 
19 
16 
92 
i 
11 
18 
16 
8 
15 
68 
10 
16 
8 
15 
13 
62 
0 
11 
4 
7 
7 
10 
39 
8 
3 
4 
9 
3 
27 
8 
2 
1 
0 
1 
1 
5 
9 
2 
0 
3 
1 
3 
9 
10 
2 
1 
1 
1 
1 
6 
11 
0 
1 
2 
3 
13 
0 
1 
0 
1 
13 
1 
1 
2 
Totals 
100 
100 
100 
100 
100 
500 
Mean 
3-86 
3-40 
3-10 
3-72 
3-36 
3-49 
S. D. 
2-52 
2-25 
2-29 
2-67 
2-36 
2-42 
II. Immune Serum. B. mallei. 
B 
L(l) 
L(2) 
L(3) 
L(4) 
L{5) 
L{6) 
L{7) 
L(8) 
L(9) 
L(10) 
Totals 
0 
3 
2 
3 
1 
4 
3 
3 
3 
7 
0 
29 
1 
5 
5 
4 
3 
1 
1 
5 
3 
6 
6 
39 
8 
9 
2 
5 
1 
3 
6 
6 
7 
1 
48 
3 
5 
8 
8 
9 
9 
8 
6 
6 
12 
6 
77 
j 
9 
11 
9 
7 
9 
8 
6 
9 
7 
8 
83 
10 
10 
15 
13 
14 
11 
6 
14 
7 
6 
106 
G 
15 
12 
17 
14 
9 
13 
15 
10 
7 
16 
128 
10 
10 
9 
11 
13 
7 
10 
7 
8 
12 
97 
8 
10 
6 
8 
9 
14 
12 
10 
9 
10 
14 
102 
9 
4 
7 
6 
7 
5 
10 
8 
11 
9 
6 
73 
10 
5 
5 
5 
9 
5 
4 
10 
8 
3 
7 
61 
11 
3 
2 
5 
3 
6 
7 
5 
4 
4 
4 
43 
13 
1 
4 
3 
3 
4 
4 
1 
4 
4 
6 
34 
13 
5 
1 
1 
1 
1 
2 
1 
2 
3 
3 
20 
U 
3 
3 
4 
1 
1 
0 
1 
1 
2 
18 
15 
1 
2 
1 
1 
2 
2 
3 
1 
2 
0 
15 
la 
1 
1 
1 
1 
1 
3 
1 
1 
2 
12 
17 
1 
2 
0 
0 
3 
0 
0 
1 
1 
8 
18 
1 
1 
0 
0 
1 
0 
3 
19 
0 
1 
0 
0 
1 
30 
1 
1 
0 
2 
31 
1 
1 
Totals 
100 
100 
100 
100 
100 
100 
100 
100 
100 
100 
1000 
Moan 
6-66 
6-49 
6-51 
6-84 
6-94 
7-39 
7-06 
6-83 
6-30 
7-36 
6-84 
S. D. 
3-96 
3-95 
3-36 
3-62 
3-55 
3-94 
3-93 
3-74 
4-13 
3-49 
3-79 
Indices on Totals: Average = 1-97. Zero = 1-68. S. D. = l-57. 
