I recently had a colposcopy due to borderline cell changes

Patient: I recently had a colposcopy due to borderline cell changes from my smear test. Biopsy results confirm CIN 1-2 and instruct me to have a smear in a years time. Does this mean I have CIN 1 or 2? Or both? The doctor who completed my colposcopy seemed confident it was CIN 1.

Doctor: