Table 4.

Fifteen most prevalent (left) and proportionally abundant (right) genera in the post-antrostomy maxillary sinus

Genus	Mean Proportional Abundance (%)
1. Staphylococcus	32.6
2. Corynebacterium	10.0
3. Haemophilus	9.25
4. Pseudomonas	5.99
5. Streptococcus	4.97
6. Anaerococcus	4.64
7. Proprionibacterium	3.86
8. Moraxella	3.62
9. Stenotrophomonas	3.35
10. Enterobacter	3.30
11. Serratia	2.39
12. Finegoldia	2.10
13. Alloiococcus	1.68
14. Neisseriaceae	1.65
15. Methylobacteriaceae	1.62

Staphylococcus is stably prevalent and abundant, while the proportional abundance of the other highly prevalent taxa, including Pseudomonas, Propionibacterium, Corynebacterium, Stenotrophomonas, Streptococcus and Anaerococcus is relatively low