Table 6.
independent variables | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 |
---|---|---|---|---|---|---|---|
pigs per capita (2012–14) | r = 0.91** | r = 0.87*** | r = 0.94*** | r = 0.95*** | r = 0.98*** | r = 0.98*** | |
maize per capita (2012–14) | r = −0.73* | r = −0.83* | r = −0.83* | ||||
net wages (2013) | r = 0.83* | r = 0.84** | r = 0.90** | r = 0.93** | |||
unemployment (2013) | r = −0.52 | ||||||
% households engaged in agricultural activities (total) (2013) | r = 0.81* | r = −0.75* | |||||
% households engaged in agricultural activities (market-oriented) (2013) | r = −0.62 | ||||||
strength of models (adj. R2) | 0.598 | 0.774 | 0.828 | 0.839 | 0.895 | 0.961 | 0.964 |
(p-value) | (p = 0.03) | (p = 0.005) | (p = 0.002) | (p = 0.002) | (p < 0.001) | (p < 0.001) | (p < 0.001) |
Significance level: *p < 0.05, **p < 0.01, ***p < 0.001.