highly significantp < 0.001
Pain was significantly more prevalent in the 2 ml group 259 (63.5%), compared to the 1 ml group 41 (32.8%), with a highly significant association (χ2 = 37.656, p < 0.001).
Pain was significantly more prevalent in the 2 ml group 259 (63.5%), compared to the 1 ml group 41 (32.8%), with a highly significant association (χ2 = 37.656, p < 0.001).