Table 1.

Summary of measures that were assessed and the data-value type for each

Group	# of items/measures	Measure type
MDS-UPDRS Part 1	13	5 ordinal categories: 0–4
MDS-UPDRS Part 2	13	5 ordinal categories: 0–4
MDS-UPDRS Part 3	33	5 ordinal categories: 0–4
BFM disability scale	6	5 ordinal categories: 0–4
BFM disability scale: walking	1	6 ordinal categories (0–4, 6)
BFM movement scale	9	10 distinct categories (0,1,2,3,4,6,8,9,12,16)
EAT-10 survey	10	5 ordinal categories: 0–4
CPIB survey	10	4 ordinal categories: 0–3
Lip strength	1	Non-negative integer-valued after Rounding
Tongue strength	1	Positive real-valued
Maximum phonation time	1	Positive real-valued
DDK counts	4	Non-negative integer-valued
DDK durations	4	Positive real-valued
Swallow duration	1	Positive real-valued