computer-navigated errors individualized guide errors ulnar radial volar ulnar radial volar variance inclination tilt variance inclination titl 3.1085 7.8450 -1.1740 -0.4365 -1.4885 -3.6453 -0.3734 -2.3315 2.1276 -0.7827 -0.3945 1.3516 -3.9202 -12.7773 -3.0455 -0.6243 -0.8108 0.7833 1.6384 3.9596 -1.9983 -0.2907 -2.6721 -0.7491 -0.1925 -6.0690 1.8983 -1.7655 -2.4523 -2.6508 -3.0074 -3.9783 0.6299 -1.3427 -1.4684 1.5595 -2.2211 0.9992 2.5074 -1.5031 -1.6596 1.2562 -0.9591 -3.5379 -1.0355 -1.0382 -3.3417 1.5194 -1.5758 1.2632 0.8282 -0.8878 -1.1394 -0.4680 -0.5629 -3.4662 -2.9425 0.3728 -3.3481 -0.9486 -1.6674 -4.3584 2.0059 -0.6455 -0.7291 0.1871 -0.4137 0.3165 -1.0063 -1.1076 -3.4266 0.1131 0.5430 -6.3529 -2.4489 -1.1127 0.7432 3.2322 -0.5102 -2.5056 -0.8940 -0.4961 -0.3751 -0.7001 0.7469 8.7416 -4.2301 -0.4257 0.2468 1.4025 2.4817 -4.3470 -1.6763 -0.2685 -1.3230 -4.8064 0.1807 -0.6206 0.2195 1.2605 -0.2448 -5.7046 -0.2508 -0.2756 -0.4573 -0.0578 -0.8429 -1.6494 2.1906 8.5678 -3.0188 -0.8049 -0.7536 -1.5287 2.1092 10.8854 -0.5146 -0.3073 0.7012 2.2782 -1.8275 -1.5326 -2.8873 -0.5202 1.4064 0.3319 -1.8857 -5.1504 -1.6076 -0.9658 0.2778 -2.3638 -2.6970 -11.9404 -0.2687 -1.3302 -2.4537 1.3174 3.2894 5.0198 -3.2590 -0.8040 0.2983 0.5611