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Prevalence of IM and dysplasia at different SCJ positions
| Position of SCJ | Number (male/female) | Age (yr) | IM (male/female) | Incidence of IM (%) |
Dysplasia |
|
| LGD | HGD | |||||
| Group A | 98 (61/37) | 58.66 | 26 (20/6) | 26.53 | 2 | 1 |
| Group B | 127 (63/64) | 55.05 | 43 (25/18) | 33.85 | 1 | 2 |
| Group C | 150 (71/79) | 54.37 | 51 (19/32) | 34.00 | 4 | 2 |
| Total | 375 (195/180) | 120 (64/56) | 32.00 | 7 | 5 | |
The incidence between groups and between male and female of each group was compared by χ2 test and P > 0.05.
