Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The comparison of LL angles.
| LL | TDR (n = 25) | PTDS (n = 25) | a P | |
|---|---|---|---|---|
| Preop LL | Min–Max | 25–65 | 34–72 | 0.948 |
| Mean ± SD | 49.60 ± 10.46 | 49.80 ± 11.26 | ||
| LL (3 months) | Min–Max | 26–65 | 34–69 | 0.747 |
| Mean ± SD | 49.52 ± 9.51 | 48.60 ± 10.52 | ||
| LL (12 months) | Min–Max | 24–64 | 30–67 | 0.764 |
| Mean ± SD | 49.60 ± 10.15 | 48.72 ± 10.50 | ||
| LL (24 months) | Min–Max | 22–65 | 35–65 | 0.786 |
| Mean ± SD | 49.56 ± 10.38 | 48.80 ± 9.30 | ||
|
| ||||
| b P | 0.998 | 0.890 | ||
aStudent's t-test, brepeated measures test.
LL: lumbar lordosis.
