TABLE II. IgG (ELISA) geometric mean titres (GMT) after vaccination and revaccination and revaccination/vaccination ratios, for measles, mumps and rubella.

IgG titres	n	After vaccination GMT (95% CI)	After revaccination GMT (95% CI)	GMT ratio revaccination/vaccination (95% CI)
Measles (mIU/mL)	54	2,155.5 (1,828.0; 2,541.6)	5,692.1 (4,815.5; 6,728.4)	2.6 (2.3; 3.1)
Mumps (U/mL)	54	247.6 (214.3; 286.0)	3,157.0 (2,684.9; 3,712.0)	12.8 (10.3; 15.8)
Rubella (UI/mL)	54	41.3 (33.8; 50.4)	151.0 (134.2; 169.9)	3.7 (3.0; 4.5)