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. Author manuscript; available in PMC: 2022 Jul 25.
Published in final edited form as: Mol Genet Metab. 2018 Aug 23;126(2):106–116. doi: 10.1016/j.ymgme.2018.08.009

Table 4.

Performance on standardized functional assessments offering age equivalencies / percentile function for age.

Patient ID AIMS (age range: birth to 18 months of age) PDMS-2 (age range: birth to 6 years of age)
BOT-2 Strength and Agility (age range: 4 ½ to 21 years of age)
Stationary Subtest Locomotion Subtest
#1 Age at testing: 15 mo. 19 mo. 2.58 yrs. 3.3 yrs. 5.3 yrs. 2.58 yrs. 3.3 yrs. 5.3 yrs. 8 yrs. 9.6 yrs. 10.2 yrs.
Percentile: < 5th < 5th 9th 5th 9th 1st 1st 2nd < 1% < 1%
Age equivalency 11–12 mo.** 10–11 mo.** 11 mo. 11 mo. 3.58 yrs. 14 mo. 14 mo. 2.3 yrs. Running speed and agility:
< 4 yrs. < 4 yrs. *
Strength:
< 4 yrs. 4:4 to 4:5 yrs. 4:4 to 4:5 yrs.
Scaled Scores N/A N/A N/A N/A N/A N/A N/A N/A Running speed & agility:
4 3 *
Strength:
3 5 5
Standard Score N/A 6 5 6 3 3 4 20 21
***Descriptive category Abnormal Below average Poor Below average Very Poor Very poor Poor Well Below Average Well Below Average Well Below Average
#2 Age at testing 1.7 yrs. 2.2 yrs. 2.2 yrs. Below age range for BOT-2 administration
Percentile < 5th 25th 5th
Age equivalency ~ 13 mo. ** 18 mo. 17 mo.
Scaled score N/A N/A
Standard Score N/A 8 5
***Descriptive Category Abnormal Average Poor
#3 Age at testing Above age range for AIMS administration Above age range for PDMS-2 administration 9 yrs.
Percentile 7th
Age equivalency Running speed and agility:
6:6 to 6:8
Strength:
5:4 to 5:5
Scaled Score Running speed and agility:
9
Strength:
7
Standard score 35
***Descriptive
Category
Below average
#4 Age at testing Above age range for AIMS administration 2.52 yrs. 2.52 yrs. Below age range for BOT-2 administration
Percentile 2nd 1st
Scaled Score N/A N/A
Standard Score 4 3
***Descriptive Category Poor Very poor

AIMS: Alberta infant motor scales; BOT-2: Bruininks-Oseretsky Test of Motor Proficiency, Second Edition; PDMS-2: Peabody Developmental Motor Scales-2nd Edition; yrs.: years;

***

Descriptive categories (low to high):

AIMS: abnormal → suspicious → normal.

PDMS-2: very poor → poor → below average → average → above average → superior → very superior.

BOT-2: well below average → below average → average → above average →Well above average.

**

Based on 50th percentile norms.

*

Running speed and agility not measured at this visit.