| Number of strains | Number of strains producing biofilm | Percentage |
Coagulase-positive Staph (COPS) | 155 | 124 | 80 (124/155) |
Coagulase-negative Staph (CONS) | 105 | 63 | 60 (63/105) |
Total strains | 260 | 167 | 64.2 (167/260) |