Table 4. Level of precision of HDQ scores for participants (n = 243).

HDQ Domain	Standard Deviation	Standardised Error of Measurement (SEM)	Smallest Detectable Change (SDC) (1.96*SEM)
Physical Symptoms and Impairments	11.02	3.92	7.69
Cognitive Symptoms and Impairments	19.75	7.68	15.05
Mental and Emotional Health Symptoms and Impairments	21.06	5.64	11.06
Uncertainty	19.39	6.17	12.09
Difficulty with Day-to-Day Activities	11.52	3.71	7.29
Challenges to Social Inclusion	16.48	5.96	11.69
HDQ Total Score	13.45	2.59	5.08

HDQ score range: 0–100