Table 3.
Age (year) | Level | Region | n | Mean | Lower 95% CI | Upper 95% CI |
---|---|---|---|---|---|---|
≥50 | Cervical | Left | 3 | 1.047 | −0.535 | 2.628 |
≥50 | Cervical | Right | 3 | 1.143 | −0.213 | 2.500 |
≥50 | Thoracic | Left | 4 | 1.002 | 0.284 | 1.721 |
≥50 | Thoracic | Right | 4 | 0.888 | 0.259 | 1.516 |
≤26 | Cervical | Left | 2 | 1.190 | 0.685 | 1.695 |
≤26 | Cervical | Right | 2 | 1.015 | −0.145 | 2.175 |
≤26 | Thoracic | Left | 2 | 0.705 | 0.049 | 1.361 |
≤26 | Thoracic | Right | 2 | 0.915 | 0.360 | 1.470 |
n, size of subgroup; CI, confidence interval.