highly significantP ≤ 0.001
There was a highly significant association ( P ≤ 0.001) of the premalignant lesion with the duration, type of habit, frequency of the habit, and age group of the patients.
There was a highly significant association ( P ≤ 0.001) of the premalignant lesion with the duration, type of habit, frequency of the habit, and age group of the patients.