Table 3 Effect of matching on covariate balance (standardized mean difference).
Treatment | Kinematics | Propensity | Physical examination | |||
---|---|---|---|---|---|---|
Raw | Matched | Raw | Matched | Raw | Matched | |
Selective dorsal rhizotomy | 0.22 (0.23) | 0.08 (0.05) | 0.60 (0.69) | 0.11 (0.11) | 0.30 (0.30) | 0.09 (0.07) |
Neurotoxin injection | 0.08 (0.06) | 0.05 (0.03) | 0.23 (0.27) | 0.05 (0.06) | 0.11 (0.11) | 0.06 (0.05) |
Rectus transfer | 0.25 (0.20) | 0.10 (0.08) | 1.09 (0.74) | 0.13 (0.10) | 0.35 (0.34) | 0.12 (0.10) |
Femoral derotation osteotomy | 0.14 (0.13) | 0.07 (0.05) | 0.56 (0.50) | 0.11 (0.08) | 0.20 (0.22) | 0.08 (0.06) |
Tibial derotation osteotomy | 0.14 (0.11) | 0.07 (0.06) | 0.69 (0.41) | 0.10 (0.12) | 0.19 (0.21) | 0.08 (0.07) |
Psoas release | 0.23 (0.17) | 0.14 (0.10) | 0.99 (0.64) | 0.14 (0.07) | 0.33 (0.31) | 0.15 (0.11) |
Adductor release | 0.34 (0.24) | 0.10 (0.07) | 1.05 (0.69) | 0.12 (0.08) | 0.41 (0.34) | 0.12 (0.10) |
Hamstrings lengthening | 0.28 (0.21) | 0.16 (0.13) | 0.89 (0.60) | 0.15 (0.09) | 0.33 (0.30) | 0.16 (0.13) |
Calf muscle lengthening | 0.12 (0.08) | 0.08 (0.06) | 0.55 (0.48) | 0.14 (0.10) | 0.18 (0.21) | 0.09 (0.07) |
DFEO | 0.33 (0.29) | 0.18 (0.13) | 1.40 (1.33) | 0.16 (0.19) | 0.45 (0.52) | 0.19 (0.16) |
Patellar advancement | 0.27 (0.24) | 0.11 (0.08) | 0.97 (0.78) | 0.13 (0.10) | 0.36 (0.35) | 0.13 (0.10) |
Foot and ankle: bone | 0.16 (0.17) | 0.12 (0.09) | 0.69 (0.41) | 0.13 (0.07) | 0.21 (0.25) | 0.11 (0.09) |
Foot and ankle: soft tissue | 0.14 (0.10) | 0.08 (0.07) | 0.63 (0.40) | 0.17 (0.12) | 0.20 (0.22) | 0.11 (0.09) |
Mean | 0.21 | 0.10 | 0.79 | 0.13 | 0.28 | 0.11 |