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. 2019 Jul 10;14(7):e0213222. doi: 10.1371/journal.pone.0213222

Table 2. HDQ Summary scores for participants in the UK sample (n = 243).

HDQ Subscale (# items) HDQ Presence
(Median, IQR) (Range)
HDQ Severity Score
(Median, IQR) (Range)
HDQ Episodic Presence Score (Median; IQR) (Range)*
Physical symptoms and Impairments (20 items) 25 (15, 45)
Range: 0–90
9 (4, 18)
Range: 0–58
5 (0, 20)
Range 0–80
Cognitive symptoms and impairments
(3 items)
33 (0, 67)
Range: 0–100
8 (0,25)
Range: 0–100
0 (0, 0)
Range: 0–100
Mental-emotional health symptoms and impairments (11 items) 54 (27, 82)
Range: 0–100
18 (7, 34)
Range: 0–89
0 (0, 27)
Range: 0–100
Uncertainty
(14 items)
64 (43, 86)
Range: 0–100
27 (14, 41)
Range: 0–98
0 (0,7)
Range: 0–86
Difficulties with Day-to-Day Activities
(9 items)
0 (0,22)
Range: 0–100
0 (0, 7)
Range: 0–61
0 (0,0)
Range: 0–89
Challenges to Social Inclusion (12 items) 33 (17, 58)
Range: 0–100
12 (4, 27)
Range: 0–81
0 (0,0)
Range: 0–83
Total HDQ Score 38 (22, 57)
Range: 0–93
14 (8, 23)
Range: 0–70
2 (0, 16)
Range: 0–81

Higher scores indicate greater presence, severity and episodic nature of disability.

Bold indicates the highest score across all domains

*For the episodic scores, due to the higher rate of missingness we conducted a post hoc comparison and found no difference in episodic scores post median imputation.