Table 3

Odds ratios for incompleteness of excision compared with the status of follow up cytology in loop biopsies, CIN1

Incompleteness of excisionOdds ratioConfidence intervalp Value
Confidence limits used: *Cornfield 95% confidence limits; **Exact 95% confidence limits. CIN, cervical intraepithelial neoplasia.
Residual lesion
Ectocervical margin11.930.19 < OR < 177.02 **0.012
Endocervical margin8.950.15 < OR < 114.03 **0.030
Glands0.000.00 < OR < 58.60*NS
Equivocal4.620.86 < OR < 22.57**0.18
Recurrent lesion
Ectocervical margin7.460.57 < OR < 68.85**0.014
Endocervical margin0.00NS
Glands0.00NS
Equivocal1.440.38 < OR < 5.09*NS
Persistent lesion
Ectocervical margin0.00NS
Endocervical margin0.00NS
Glands0.00NS
Equivocal3.460.51 < OR < 18.72NS