Table 3.

Cumulative long-term effective rate after each treatment session.

	Long-term effective rate %
Before treatment	0.0%
Treatment times
1	36.0%*
2	58.6%∆
3	71.2%∆
4	81.1%∆
5	88.3%∆
6	93.7%∆
7	94.6%
8	94.6%
9	96.4%
10	97.3%
11	98.2%
12	99.1%
13	99.1%
14	100.0%

^*p < 0.05 compared with baseline (0.0%);

^∆p < 0.05 compared with last treatment.