Number of roots | Males | Females | Total | χ2 | p-value | |
One | n(%) | 21(6%) | 36(10.2%) | 57(16.3%) | 1.86 | 0.431 |
Two | n(%) | 109(31.1%) | 183(52.2%) | 292(83.4%) | ||
Three (Radix Paramolaris) | n(%) | 0(0.0%) | 0(0.0%) | 0(0.0%) | ||
Three (Radix Entomolaris) | n(%) | 1(0.2%) | 0(0.0%) | 1(0.3%) | ||
Total | n(%) | 131(37.4%) | 219(62.6%) | 350(100.0%) | ||
C-shaped | Males | Females | Total | χ2 | p-value | |
Yes | n(%) | 16(4%) | 29(8.2%) | 45(12.9%) | 0.19 | 0.656 |
No | n(%) | 119(34.0%) | 186(53.1%) | 305(87.1%) |