Table 5.

Difficulty With Swallowing Short Form Summed Score to t Score Conversion Table

Difficulty With Swallowing
Summed Score	t Score
6	41
7	49
8	51
9	53
10	54
11	55
12	56
13	57
14	58
15	59
16	60
17	61
18	62
19	63
20	63
21	64
22	65
23	66
24	67
25	68
26	69
27	71
28	73
29	77

Note. This table provides the conversion for HDQLIFE Difficulty with Speech Short Form total raw scores (i.e., summed score) to standardized t scores (with a mean of 50 and SD 10; i.e., t score). Higher scores indicate greater swallowing difficulty. Scores ≥ 60 indicate that the individual is functioning more poorly than 68.27% of people with HD and scores ≥ 70 indicate that the individual is functioning more poorly than 95.45% of individuals with HD.