Table 2 The mean, minimum and maximum values as well as standard deviations of the mean of the measured parameters for all 172 patients (the values of the feature w(1) are expressed in years, the values of the other features are expressed in dioptres)
From: Corneal power evaluation after myopic corneal refractive surgery using artificial neural networks
Value | Feature | ||||||||
|---|---|---|---|---|---|---|---|---|---|
w(2) | w(4) | w(5) | w(6) | w(7) | w(8) | w(9) | w(10) | w(11) | |
Minimum | 19 | 39.8 | −8 | 1.7 | −19.2 | 38.5 | 40 | 40.4 | 28.6 |
Maximum | 55 | 50 | 6.3 | 37.3 | 3.57 | 49.5 | 52 | 47.4 | 50.45 |
Mean ± std | 32 ± 9.4 | 43.4 ± 1.4 | −6.1 ± 1.4 | 43.4 ± 2 | −6.4 ± 1.29 | 42.3 ± 1.5 | 44 ± 1.6 | 43.7 ± 1.3 | 40 ± 3.9 |