Table 5. Impact of MSI on quality of life.

MSI status	Number	Mean EQ-5D index score	Std Error of the mean	95% CI
Mild MSI	108	81.6	1.63	78.4–84.8
Moderate MSI	329	69.4	0.98	67.4–71.3
Severe MSI	167	49.2	2.15	45.0–53.4
Total	604*	66.0	0.96	64.1–67.9

*Out of 810 cases of MSI, 604 participants were able to respond to all the five dimensions of the EQ-5D-3L.