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. 2024 Mar 27;132(3):037007. doi: 10.1289/EHP12548

Figure 1.

Figure 1 is a tabular representation with three rows and five columns, namely, Contact type, Installation of P O U arsenic filter, Follow-up mobile Health (mHealth) from health promoter, Follow-up home visits, and Follow-up social media contacts. Row 1: Timing of delivery; during installation of P O U arsenic filter; 2 weeks, and 3 and 5 months after P O U arsenic filter installation; installation and 1 and 6 months after P O U arsenic filter installation; and 6 and 12 months after P O U arsenic filter installation and September 2020. Row 2: mobile Health and Filter arm; Tribal Housing Authority plumber installs P O U arsenic filter and device instruction manual and F A Q; and health promoter telephone contact. Row 3: Intensive arm; Tribal Housing Authority plumber installs P O U arsenic filter, device instruction manual and F A Q, health promoter visit, video testimonial, and intervention accessories or promotional items; health promoter telephone contact; health promoter visit, video testimonial; and health promoter social media contact, video testimonial.

Overview of Strong Heart Water Study (SHWS) program activities. The SHWS took place between July 2018 and May 2021. A total of 84 total participants were enrolled. Note: FAQ, frequently asked questions; mHealth, mobile Health; POU, point-of-use.