Fig. 3

The Amax of thoracic spines (°). Amax indicates the maximum PIA. The mean Amax ranged from 30.24°±2.48° (T7) to 51.56°±5.83° (T1)
The Amax of thoracic spines (°). Amax indicates the maximum PIA. The mean Amax ranged from 30.24°±2.48° (T7) to 51.56°±5.83° (T1)