Skip to main content
. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: Mol Genet Metab. 2021 Oct 9;134(3):223–234. doi: 10.1016/j.ymgme.2021.10.002

Table 2:

Descriptive statistics for PT tests and assessments in children and adults with GSD IIIa

Children Adults
n Median 25th-75th Percentile n Median 25th-75th Percentile
mMRC Total Score 16 8.00 6.45–8.75 5 8.00 6.75–8.20
Grip Strength (lbs) 12 37.32 23.56–41.87 5 37.16 25.92–49.88
Grip Percentile 9.09 3.46–16.48 1.77 0.15–13.92
Lateral/Key Pinch (lbs) 12 7.30 4.55–9.66 5 4.83 1.24–9.76
Lateral/Key Pinch
Percentile
1.27 0.12–5.67 0.00 0.00–0.50
GMFM Total Score % 16 98.75 97.245–99.72 3 95.26 71.95–100.00
GSGC Total Score 17 5.94 2.21 3 15.67 7.51
6MWT Distance (m) 16 490.5 60.57 3 421.5 92.82
6MWT Percent
Predicted
76.67 17.35 68.09 6.09
BOT-2 Strength and
Agility Composite
Standard Score
15 39.00 31.00–42.00 NA NA NA
BOT-2 Strength and
Agility Composite
Percentile Rank
8.00 3.00–21.00 NA NA

With regards to mMRC the normal value for the scale utilized in this study is 12.