Table 4a: Comparison of pain scales between MS0 and MS1-4 Classes.
| Medical school class | |||||
|---|---|---|---|---|---|
| Variable | No. responses | MS0 | MS1-4 | 95% CIa | P-valueb |
| VAS neck | 210 | 0.89 ± 1.71 | 0.93 ± 1.58 | - 0.92 | 0.87 |
| VAS back | 210 | 1.53 ± 2.08 | 1.47 ± 1.81 | - 1.08 | 0.83 |
| ODI | 210 | 4.05 ± 5.78 | 4.00 ± 4.97 | - 2.99 | 0.94 |
a95% confidence interval of the difference of the means between MS0 and MS1-4 classes; bCalculated by independent samples t-test.