Preventive & Social Medicine — NEET PG

Epidemiology, Biostats, and National Programs

📚 4 Topics📝 ~25 Questions in Exam⏰ Day 15-17🎯 Priority #8

All Topics

Cohort = Relative Risk (Prospective). Case-Control = Odds Ratio (Retrospective).

SD = 68-95-99.7 rule. P-value < 0.05 = reject null hypothesis.

Sensitivity = TP / (TP+FN). Specificity = TN / (TN+FP).

Live vaccines = BCG, OPV, MMR, Yellow Fever. Cold chain: +2 to +8 C.