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. Author manuscript; available in PMC: 2024 Feb 24.
Published in final edited form as: J Expo Sci Environ Epidemiol. 2022 Aug 24;34(2):294–307. doi: 10.1038/s41370-022-00467-0

Table 4.

Sensitivity and specificity in pixels of cultivated crops and non-cultivated land within 0.5 km of each participant-home between ground-truthing and satellite-derived estimates

Method Overall agreement1 (%) Sensitivity (%) Specificity (%)
CropScape 87.9 83.3 88.2
NLCD Crop 88.2 84.4 88.5
Landsat-derived NDVI75 56.2 79.6 54.6
Landsat-derived NDVI90 75.9 68.5 76.5
1

Overall agreement in area designated as cultivated crops vs. non-cultivated area