Table 4.

Pre- and postoperative sagittal alignment

	T5–T12		T10–T12		T12–L2		L1–L5		L4–sacrum
	Pre	Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post
Entire group	22 (6–68)	24 (6–67)	7 (0–18)	7 (1–19)	6 (0–17)	7 (1–20)	44 (18–72)	44 (17–68)	36 (21–56)	37 (11–60)
Lenke A	24 (8–68)	24 (13–33)	6 (1–18)	6 (1–11)	6 (0–16)	5 (1–9)	42 (24–72)	43 (24–58)	37 (27–56)	34 (11–54)
Lenke B	18 (7–32)	22 (6–49)	5 (0–15)	7 (2–14)	6 (0–17)	9 (1–20)	42 (18–61)	44 (17–64)	33 (21–44)	35 (23–47)
Lenke C	27 (6–62)	27 (9–67)	10 (1–18)	9 (2–19)	5 (1–10)	8 (2–15)	51 (39–62)	46 (32–68)	40 (28–53)	47 (37–60)

Mean values are given in degrees. Range is given between brackets