Month | 1 | 2 | 3 | 4 | 5 | 6 | 7a | 8 | 9 | 10b | 11 | 12 | 13c | 14 | 15 | 16 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Treatment Contacts | X X X X | X X X X | X X X X | X X X X | Â | Â | X X X X | Â | Â | X X X X | Â | Â | X X X X | Â | Â | Â |
 | Initial intervention (16 contacts in months 1-4) | Clustered campaign extended care intervention (12 contacts in months 5-16) |