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| A | B | C | |
|---|---|---|---|
| Light touch | 1 (1,1)a | 2 (2,2) | 2 (1,2) |
| Pinprick | 1 (1,2)a | 2 (2,2) | 2 (1,2) |
aThe scores of A for the light touch and pinprick tests were significantly lower than those of B and C (P<0.05), whereas those of B and C showed no significant difference (P>0.05).
