Performance of the SarQoL quality of life tool in a UK population of older people with probable sarcopenia and implications for use in clinical trials: findings from the SarcNet registry

Table 5 Responsiveness measures for SarQoL and other measures

	Cohens d for slightly worse	Cohens d for slightly better	Cohens d for any improvement	Guyatt for slightly worse	Guyatt for slightly better	Guyatt for any improvement
A. By global change in overall fitness
SarQoL	0.03	2.29	1.11	0.04	1.73	1.35
SARC-F	0.04	0.48	0.29	0.17	0.60	0.86
B. By global change in overall quality of life
SarQoL	0.36	0.98	0.75	0.34	0.35	0.61
SARC-F	0.06	1.38	0.19	0.21	1.46^a	0.48

ISSN: 1471-2318