highly significantp < 0.001
A strong and highly significant association was also found with a history of TB in the past one to two years (χ2 = 183, p < 0.001), indicating recent TB history as a critical risk factor.
A strong and highly significant association was also found with a history of TB in the past one to two years (χ2 = 183, p < 0.001), indicating recent TB history as a critical risk factor.