Table 1 Effect of different cleaning methods on ATP content as measure for contamination of spectacles
From: Using ATP measurements to rapidly evaluate the cleanliness of spectacle surfaces
Cleaning Approach | Pre-cleaning ATP median ± MDM (RLU/cm2) | Post-cleaning ATP median ± MDM (RLU/cm2) | Median relative reduction  ± MDM (%) | Adjusted p value |
|---|---|---|---|---|
Towel (TW) | 74.98 ± 26.56 | 11.10 ± 8.25 | 84.08 ± 7.95 | 0.000043 |
Soap water (SW) | 45.03 ± 70.14 | 9.23 ± 9.10 | 74.78 ± 20.46 | 0.002089 |
Microfiber cloth (MC) | 256.63 ± 232.17 | 30.87 ± 37.83 | 84.44 ± 8.82 | 0.011300 |
Dry cotton tissue (DCT) | 385.57 ± 344.80 | 26.38 ± 49.27 | 84.65 ± 10.72 | 0.002879 |
Antibacterial wipe (ABW) | 66.83 ± 77.94 | 9.87 ± 7.24 | 88.84 ± 3.96 | 0.000010 |
Alcohol free wipe (AFW) | 70.77 ± 42.30 | 5.68 ± 4.67 | 93.00 ± 8.37 | 0.000370 |