Cod6a. survey variances 666 SCO.Q1 2011 2019 1 1 0 0.25 1 6 100 0.09 78.372 24.058 0.217 0.49 0.302 100 44.184 120.078 33.726 2.314 8.343 4.83 100 118.346 151.038 136.893 240.049 6.473 0.09 100 20.172 383.273 12.228 3.037 5.471 0.281 100 14.348 112.817 1264.733 602.266 289.82 98.914 100 1.814 214.422 607.478 319.207 5.019 1.603 100 1.426 155.671 498.572 1061.902 20475.947 84.789 100 1 24.03 2.21 20.09 7.46 0.5 100 6.79 2.03 6.12 0.6 1.98 0.1 SCO.Q4 2011 2018 1 1 0.75 1 1 6 100 31.078 38.071 5.783 0.187 1.562 4.785 100 41.715 2.792 11.368 48.792 1.045 0.464 100 NA NA NA NA NA NA 100 132.973 56.618 44.169 3.874 4.793 0.393 100 98.784 316.233 51.219 8.603 4.431 4.611 100 7.394 419.357 716.377 7654.818 118.636 24.302 100 11.252 3.816 76.154 14.262 8.928 0.207 100 3.71 28.22 8.46 532.1 271.49 44.45