Table 4.

Analysis of collaboration among authors

Signing authors	No. Of documents	Aggregate	Documents (%)
84	1	84	0.091
72	1	72	0.091
51	1	51	0.091
50	1	50	0.091
35	2	70	0.182
33	1	33	0.091
31	1	31	0.091
30	1	30	0.091
27	1	27	0.091
26	1	26	0.091
25	2	50	0.182
22	2	44	0.182
20	2	40	0.182
19	2	38	0.182
18	3	54	0.272
17	2	34	0.182
16	6	96	0.545
15	8	120	0.727
14	8	112	0.727
13	13	169	1.181
12	18	216	1.635
11	17	187	1.544
10	31	310	2.816
9	35	315	3.179
8	33	264	2.997
7	42	294	3.815
6	71	426	6.449
5	74	370	6.721
4	104	416	9.446
3	134	402	12.171
2	148	296	13.442
1	335	335	30.427