Skip to main content
. 2015 Jul 16;13:103. doi: 10.1186/s12955-015-0297-2

Table 3.

The 90 % confidence intervals of the differences in EQ-5D-5L index and VAS scores between different language groups

Measure Unadjusted difference (90 % CI)a Adjusted difference (90 % CI)a
Chinese vs. Englishb Malay vs. Englishb Malay vs. Chinesec Chinese vs. Englishb Malay vs. Englishb Malay vs. Chinesec
EQ-5D-5L index score −0.029 (−0.061 to 0.004) −0.024 (−0.055 to 0.007) 0.004 (−0.033 to 0.042) 0.014 (−0.029 to 0.058)d −0.009 (−0.050 to 0.031)d −0.044 (−0.094 to 0.006)e
EQ-VAS score 2.549 (−0.064 to 5.163) 6.393 (3.850 to 8.936) 3.844 (1.146 to 6.541) 6.176 (2.615 to 9.738)d 7.572 (4.205 to 10.939)e 0.603 (−2.949 to 4.155)d

CI confidence interval; EQ-5D-5L 5-level EQ-5D; EQ-VAS, EQ-visual analog scale

aLinear regression was used; difference = the 1st group – the 2nd group (reference group)

bEnglish version was the reference group

cChinese version was the reference group

dEquivalence was demonstrated

eEquivalence cannot be determined