Groups | Â | Grade of neurotoxicity | |||
---|---|---|---|---|---|
0 | 1 | 2 | 3 | ||
 | Observed value | 19 | 20 | 16 | 5 |
Experimental group | Predicative value | 20.26 | 18.98 | 12.98 | 7.77 |
 | Predicative probability | 33.77 | 31.64 | 21.64 | 12.95 |
 | Observed value | 13 | 16 | 14 | 17 |
Control group | Predicative value | 11.46 | 16.55 | 17.40 | 14.59 |
 | Predicative probability | 19.09 | 27.58 | 29.00 | 24.32 |