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The temperature variance analysis at the reference point of (0 mm, 0 mm, 20 mm).
| Variance source | f i | F | Significance |
|---|---|---|---|
| Maximum burning temperature of the moxa stick | 2 | 0.29 | |
| Moxa stick sizes | 2 | 2.08 | ∗∗∗ |
| Distance between stick and skin | 2 | 1.23 | ∗∗ |
| Ambient temperature | 2 | 0.81 | ∗∗ |
