Table 2.
Summary statistics (visual analog scale measurements) for adults.
| Variable | First measure | Second measure | ||
| eVASa | pVASb | eVAS | pVAS | |
| Number | 62 | 62 | 62 | 62 |
| Mean value | 1.738387 | 1.690323 | 1.819839 | 1.759677 |
| SD value | 1.550611 | 1.571723 | 1.748486 | 1.743415 |
| P50c | 1.245 | 1.100 | 1.265 | 1.300 |
| Minimum value | 0.05 | 0.00 | 0.00 | 0.00 |
| Maximum value | 7.91 | 8.10 | 8.26 | 8.50 |
aeVAS: electronic visual analog scale.
bpVAS: paper visual analog scale.
cP50: middle estimate.