Fig. 1From: Understanding trimester-specific miscarriage risk in Indian women: insights from the calendar data of National Family Health Survey (NFHS-5) 2019-21Flowchart for determining the final analytical study sample in the first trimester (≤12 weeks) and second & above trimesters (>12 weeks) in India, NFHS-2019–21 (Source: National Family Health Survey (NFHS) 2019-21, India)Back to article page