Factors influencing quality of life in Moroccan postmenopausal women with osteoporotic vertebral fracture assessed by ECOS 16 questionnaire

Table 2 Internal consistency of the Arabic version of ECOS-16 questionnaire

	Cronbach's alpha
Pain	0.85
Physical functioning	0.79
Fear of illness	0.73
Psychosocial functioning	0.75
Physical component summary (PCS)	0.89
Mental component summary (MCS)	0.82
Total score of ECOS-16	0.92

ISSN: 1477-7525