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PSQI comparison among three levels of each protocol (factor).
| Group | After 1 course | After 2 courses | 1 month after treatment |
|---|---|---|---|
| A1 | 79 | 116 | 111 |
| A2 | 87 | 104 | 134 |
| A3 | 75 | 115 | 81 |
| B1 | 75 | 116 | 101 |
| B2 | 81 | 104 | 92 |
| B3 | 85 | 115 | 133 |
| C1 | 52 | 98 | 91 |
| C2 | 109 | 132 | 125 |
| C3 | 80 | 105 | 110 |
