Lab. n° (1) tipo % vag. swabs %vag./rect. swabsor vag+rectswabs Total investig. %pos (2)Medium Enrichm. broth (3) Incubation atmosphere (4)ID
10 a 20% 80% 1731 4.39% a + c no a a
18 c 0% 100% 945 6.90% a no a b
24 c 81% 19% 420 7.38% c + d no c b
30 c 32% 68% 296 5.84% a no Data not received
31 c 32% 68% 135 6.30% a no a b
37 c 81% 19% 415 6.40% a no c b
43* c 0% 100% 415 2.40% a + b no a a + b
57* c 97% 3% 667 2.00% a + c no a a + b
Tot. e% 36% 64% 5024 4.95%   no 100%    
a: S.O.C. (Operational Structure Complex);
b: S.O.S.(Operational Structure Simple)
c: Sector of the general Lab. of Clinical pathology
Table 1: Laboratories with positivity <10% in the investigation of screening.