Toward integrated and sustainable prevention against diabetes in rural China: study rationale and protocol of eCROPS

Table 1 Block-wise villages in intervention years

Blocks	Participating villages by implementation years
Blocks	Year1	Year 2	Year 3	Year 4	Year 5	Year 6	Year 7
Block0	3	3	3	3	3	3	3
Block1		14	14	14	14	14	14
Block2			14	14	14	14	14
Block3				14	14	14	14
Block4					14	14	14
Block5						14	14
Block6							14
Total villages	3	17	31	45	59	73	87

ISSN: 1472-6823