Table 4 Frequency of current
From: Research on electroacupuncture parameters for knee osteoarthritis based on data mining
Number | Frequency of current (Hz) | Frequency (%) |
|---|---|---|
1 | 2 | 15 (37.50) |
2 | 2/100 | 10 (25.00) |
3 | 20 | 4 (10.00) |
4 | 4 | 1 (2.50) |
5 | 5 | 1 (2.50) |
6 | 10 | 1 (2.50) |
7 | 100 | 1 (2.50) |
8 | 10–30 | 1 (2.50) |
9 | 2/10 | 1 (2.50) |
10 | 2/15 | 1 (2.50) |
11 | 2–4 | 1 (2.50) |
12 | 3/100 | 1 (2.50) |
13 | 50–80 | 1 (2.50) |
14 | 60–80 | 1 (2.50) |