TABLE 1. P values for paired t-tests for interobserver results at different pixel widths (in µm) with constant magnification. Bold results indicate a significant difference between observers (P < 0.05).
Pixel width (µm) |
14.81 |
7.41 |
3.70 |
1.85 |
0.93 |
0.74 |
NS |
|
|
0.18 |
0.00 |
0.00 |
0.72 |
SP |
|
|
0.00 |
0.00 |
0.00 |
0.04 |
WS |
0.75 |
0.28 |
0.00 |
0.00 |
0.00 |
0.35 |
LP |
0.01 |
0.06 |
0.17 |
0.03 |
0.00 |
0.01 |
WS+LP |
0.00 |
0.00 |
0.04 |
1.00 |
0.61 |
0.03 |
TABLE 2. Pearson correlation coefficients (PCC), comparing observer one to observer two at different pixel widths (in µm) with constant magnification. Significant tests (P < 0.05) are in bold. In this case, all PCCs ere significant.
Pixel width (µm) |
14.81 |
7.41 |
3.70 |
0.91 |
0.93 |
0.74 |
NS |
|
|
0.49 |
0.62 |
0.46 |
0.55 |
SP |
|
|
0.61 |
0.69 |
0.62 |
0.56 |
WS |
0.49 |
0.59 |
0.82 |
0.69 |
0.74 |
0.48 |
LP |
0.56 |
0.64 |
0.91 |
0.83 |
0.86 |
0.85 |
WS+LP |
0.67 |
0.68 |
0.81 |
0.71 |
0.71 |
0.58 |
Average |
0.57 |
0.64 |
0.73 |
0.71 |
0.68 |
0.60 |