Table 1.

Scale level results of the patient rater evaluations

Analysis results by language (n= 68)			With demographic question scores removed
Language	Scale CVI with chance correction (k)a	Overall rating	Scale CVI with chance correction (k)	Overall rating
Dutch (Belgium)	0.89	Excellent	0.95	Excellent
Finnish	0.83	Excellent	0.86	Excellent
French (Belgium)	0.91	Excellent	0.91	Excellent
French (Switzerland)	0.75	Excellent	0.82	Excellent
German (Switzerland)	0.63	Good	0.68	Good
Greek	1.00	Excellent	0.99	Excellent
Italian (Switzerland)	0.65	Good	0.63	Good
Polish	0.74	Excellent	0.86	Excellent

^aCVI with chance correction formula by Polit et al. [33] that produces a modified kappa score using the rating scale described by Cicchetti and Sparrow [34] and Fleiss [35]: 0.59 or less = poor; 0.60 to 0.73 = good; ≥ 0.74 = excellent.