2019 group (n = 90) 2020 group (n = 132) P-value
N (%) N (%)
Alcohol
positive 		31 (34.44%) 57 (43.18%) 0.191a
Alcohol
negative 		59 (65.56%) 75 (56.82%)

aStatistically significant at level P < 0.05 (Chi-square test).
N = number of patients.