Table 5.

Reported vaccinations (RV) versus confirmed vaccinations (CV), Lyon city, October 2010-February 2011

Subjects reporting documentation n=225	RV n	CV n	RV-CV/CV*Yes% [95% CI of %]
Diphtheria	158	100	36.7% [29.5-44.4]
Tetanus	215	171	20.5% [15.5-26.3]
Poliomyelitis	171	119	30.4% [23.9-36.6]
Pertussis	50	9	82.0% [69.5-90.5]

* % of people who thought that they were up to date and were not.