Table 2.

Network size of participants in study.

Network size	Frequency	Proportion (%)	Cumulative proportion (%)
1	1	.5	.5
2	2	0.9	1.4
3	10	4.7	6.
4	14	6.5	12.6
5	22	10.2	22.8
6	19	8.8	31.6
7	32	14.9	46.5
8	29	13.5	60
9	30	14.0	74
10	18	8.4	82
11	6	2.8	85.1
12	9	4.2	89.3
13	7	3.3	92.6
14	4	1.9	94.4
15	5	2.3	96.7
16	2	.9	97.7
17	1	.5	98.1
18	1	.5	98.6
23	1	.5	99.1
24	2	.9	100.0
Total	215	100.0