Table 2.

Various changes in sagittal parameter with type 2 SI

	NI (n=100)	SI (n=100)
C7 SVA (cm)	−0.8±3.1	15.5±5.5
TK (T5–T12) (°)	32±11.9	26±20.3
LL (T12–S1) (°)	−60±11.6	−15±20.3
Sacral slope (°)	38±7.5	24±16.3
Pelvic tilt (°)	13±10.1	33±14.5
TK+LL+PI (°)	23±13.7	68±18.3
TK+LL (°)	−28±11.8	12±23

SI: sagittal imbalance, NI: non imbalance, SVA: sagittal vertical axis, TK: thoracic kyphosis, LL: lumbar lordosis, PI: pelvic incidence