Table 1. Comparison of bacterial adhesion levels to various lens materials for P. aeruginosa and S. epidermidis.

Ratio of P. aeruginosa adhesion compared to S. epidermidis	Lens materials	References
16 - 45	Etafilcon A	[42]
533 - 717	Etafilcon A	[44]
5–11	Etafilcon A	[43]
2–3	Polymacon	[57]
72 - 78	Balafilcon A	[42]
1–5	Balafilcon A	[43]
1–3	Galyfilcon A	[43]
34 - 125	Galyfilcon A	[42]
22 - 32	Lotrafilcon B	[42]
1–5	Lotrafilcon A	[43]