[Table/Fig-4]:
Mean score of pain in different groups.
| Group | Mean ± SD | |
|---|---|---|
| L | 0.72 ± 1.62 | F-ratio 69.71 p-value < 0.0001 C.D.-1.02 |
| T | 0.96 ± 1.65 | |
| K | 1.28 ± 2.13 | |
| N | 7.00 ± 1.78 |
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