Table 2

Distribution frequency comparison and representation analysis of accessions from the CC and MC among the nine groups
Group CC MC χ2 P MD% VD% VR% CR%
Number % Number %
I 42 9.27 18 9.78 0.228 0.633 0.64 29.66 119.12 96.08
II 78 17.22 28 15.22 0.534 0.465 1.71 27.93 121.82 95.75
III 69 15.23 21 11.41 1.377 0.241 0.93 16.18 110.35 95.57
IV 56 12.36 23 12.50 0.003 0.959 2.55 18.87 110.03 92.54
V 55 12.14 22 11.96 0.022 0.883 1.12 22.3 115.01 96.19
VI 57 12.58 22 11.96 0.022 0.883 2.84 25.5 117.77 97.64
VII 47 10.38 16 8.70 0.244 0.621 2.29 25.97 118.56 92.76
VIII 18 3.97 14 7.61 4.862 0.027 0.82 11.79 106.5 95.32
IX 31 6.84 20 10.87 5.234 0.022 1.84 24.98 114.54 100
Total 453 100.00 184 100.00 / / / / / /
Mean / / / / / / 1.64 22.58 114.86 95.76

χ2 and P indicate χ2 values with one degree of freedom and the corresponding probability, respectively MD denotes the mean difference percentage, VD represents the variance difference percentage, VR indicates the variable rate of the coefficient of variance, and CR is the coincidence rate of range.

Zhang et al.

Zhang et al. BMC Genetics 2012 13:102   doi:10.1186/1471-2156-13-102

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