Validation of a translated version of the modified Japanese Orthopedic Association (mJOA) cervical myelopathy score in an Arabic speaking population

Open Access

Table 4

Results of the psychometric analysis performed on different translated versions of the mJOA scores.

	Feasibility (Completion time)	Test-retest reliability	Inter-observer reliability	Internal consistency*	Convergent construct validity**	MCID	Ceiling and floor effect
Italian version [2]	3–10 min	0.910	0.800	0.600	−0.330	NR	NR
Brazilian Portuguese version [6]	NR	NR	NR	NR	−0.752	NR	NR
Dutch version [7]	NR	NR	0.780	NR	NR	NR	NR
Persian version [8]	NR	NR	0.750	0.770	NR	NR	NR

NR = Not Reported.

Using Cronbach’s alpha for the total score.

^**

By correlating it to a translated version of the Neck disability Index (NDI).

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