Table 2.
The comparison of axial lengths (AL) between Myopia master, IOLMaster 700 and IOLMaster 500
| Device | Mean±SD (min,max) | Compared test (p value) |
Correlation test | ICC | Difference of the means |
95% LOA | ||
|---|---|---|---|---|---|---|---|---|
| r | P | Lower | Upper | |||||
| Myopia master | 23.67±1.26(20.50,26.86) | 0.741 |
all 0.999 |
all <0.001 |
0.999 (0.998,0.999) |
0.02 | -0.07 | 0.12 |
| IOL Master 700 | 23.70±1.25(20.49,26.89) | |||||||
| Myopia master | as above | 0.908 |
0.999 (0.999,0.999) |
0.01 | -0.09 | 0.12 | ||
| IOL Master 500 | 23.68±1.26(20.52,26.85) | |||||||
| IOL Master 700 | as above | 0.819 |
0.999 (0.999,1) |
0.01 | -0.07 | 0.09 | ||
| IOL Master 500 | as above | |||||||
SD standard deviation, ICC (A, 1) intraclass correlation coefficiens (inter-rater reliability, two-way random effect model), LOA limit of agreements