Table 5. Intergroup comparison of various pain rating scales without ice pre-treatment (WIP) between group 1 and group 2 (the results of Mann-Whitney test) .
| N | Mean rank | Mann-Whitney value | Wilcoxon value | p value | ||
|
VAS_WIP |
Infiltration | 50 | 54.13 |
1068.500 |
2343.500 |
.194 NS |
| Block anesthesia | 50 | 46.87 | ||||
| Total | 100 | |||||
|
WBS_WIP |
Infiltration | 50 | 54.30 |
1060.000 |
2335.000 |
.167 NS |
| Block anesthesia | 50 | 46.70 | ||||
| Total | 100 | |||||
|
Sound_WIP |
Infiltration | 50 | 51.23 |
1213.500 |
2488.500 |
.766 NS |
| Block anesthesia | 50 | 49.77 | ||||
| Total | 100 | |||||
|
Eye_WIP |
Infiltration | 50 | 49.22 |
1.18603 |
2.46103 |
.534 NS |
| Block anesthesia | 50 | 51.78 | ||||
| Total | 100 | |||||
|
Motor_WIP |
Infiltration | 50 | 50.42 |
1246.000 |
2521.000 |
.965 NS |
| Block anesthesia | 50 | 50.58 | ||||
| Total | 100 |
NS- Not Significant