Cervical Cancer Diagnosis Model Using Extreme Gradient Boosting and Bioinspired Firefly Optimization

Table 2

Missing records per attribute in the data set.

Feature name	Missing values
First sexual intercourse (age)	7
Smoking	13
Smokes (years)	13
Smokes (packs/year)	13
Number of sexual partners	26
Number of pregnancies	56
Hormonal contraceptives	108
Hormonal contraceptives (years)	108
IUD	117
IUD (years)	117
STDs	105
STDs (number)	105
STDs: condylomatosis	105
STDs: cervical condylomatosis	105
STDs: vaginal condylomatosis	105
STDs: vulvo-perineal condylomatosis	105
STDs: syphilis	105
STDs: pelvic inflammatory disease	105
STDs: genital herpes	105
STDs: molluscum contagiosum	105
STDs: AIDS	105
STDs: HIV	105
STDs: hepatitis B	105
STDs: HPV	105
STDs: time since first diagnosis	787
STDs: time since last diagnosis	787