Chii chinorasikirwa nechoto chekunyungudutsa induction?

Mukushanda kwekuita kweiyo kudonhedzwa kunyorera vira, kazhinji chete 70-74% yesimba rinoshandiswa pakunyunguduka kwechaji, uye imwe 30-26% yesimba inorasika kuburikidza nenzira dzakasiyana dzatataura pamusoro apa, iyo mhangura inoshandiswa yakakwira kusvika 13% , inoteverwa ne7% yehuni yekushandisa, imwe yasara kurasikirwa kwekuwedzera.