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. 1996 Dec 10;93(25):14984–14991. doi: 10.1073/pnas.93.25.14984

Table 2.

Induced intensification model results (R2)

Linkage Six villages Low-performing villages High-performing villages
1A 0.38 0.20 0.49
1B 0.71 0.10 0.67
2A 0.68 0.51 0.49
2B 0.73 0.14 0.69
3A 0.78 0.61 0.65
3B 0.84 0.47 0.82

Results significant at the 0.0001 level. See Fig. 2 for descriptions of the linkage codes.