Development of the web-based Spanish and Catalan versions of the Euroqol 5D-Y (EQ-5D-Y) and comparison of results with the paper version

Table 6 Comparison of VAS scores between web-based and paper versions according to the number of reported chronic conditions

	Web version n	mean (s.d.)	Paper version n	mean (s.d.)
Chronic conditions
No	439	87.36 (16.1)^a	439	87.6 (15.0)^b
1	168	84.31 (15.9)^a	168	83.4 (16.7)^b
2	63	81.9 (16.5)	63	82.0 (17.6)
3 or more	34	75.4 (20.6)^a	34	76.5 (20.0)^b

Chronic conditions reported by parents
VAS Visual Analogue Scale
^{a, b}Statistically significant differences according to post-hoc comparisons using Bonferroni post-hoc test. Missing value chronic conditions: 11

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