Table 2.
VAS concordance | Levela 2 versus Level 3 | Level 2 versus Level 1 | Level 1 versus Level 3 |
---|---|---|---|
Lin’s r-value | 0.94 | 0.95 | 0.96 |
Lower limit | 0.92 | 0.93 | 0.95 |
Upper limit | 0.96 | 0.96 | 0.97 |
| |||
Spearman’s correlation | Final scoreb versus VASc (Res) | Word choiced versus VAS (Res) | Final score versus Word choice (Res) |
| |||
r-scoree | 0.90 | 0.96 | 0.89 |
R 2 | 0.81 | 0.91 | 0.80 |
P-value | < 0.0001* | < 0.0001* | < 0.0001* |
Indicates significant correlation.
Level 1 — Student; Level 2 — RVT; Level 3 — ACVAA resident/boarded.
FMSS final score: Range of 0 to 12 with 0 being no sedation and 12 being maximal sedation.
VAS score: Range of 0 to 100 with 0 being no sedation and 100 being maximal sedation.
Word choices: None, Mild, Moderate, or Profound.
R score indicates the correlation. R2 is the square of the correlation.