Table 1.

Baseline prognostic covariates

Characteristic	TAZPOWER patients (n = 8)	Natural history controls (n = 19)
Age at baseline, years
Mean (SD)	18.3 (5.02)	21.0 (5.46)
Range	12.9 –28.7	12.0 – 32.6
Height at baseline, cm
Mean (SD)	166.6 (12.43)	168.6 (14.25)
Range	152.5 – 180.8	121.3 – 186.0
Baseline 6MWT
Mean (SD)	381.875 (64.1837)	394.879 (75.2197)
Range	313.00 –495.00	267.00 –536.45

6MWT = 6-min walk test, SD Standard deviation