Research Article
Postharvest Handling Practices and Perception of Potato Safety among Potato Traders in Nairobi, Kenya
Table 5
Factors associated with trader perception of safety of potatoes.
| Traders’ understanding of greening in potatoes (%) |
| Socioeconomic and demographic factors | Seed | Effects of light or high temperature | Effect of plant disease | Immature potato | Spoilage | P-value |
| Potato variety | Shangi | 51.6 | 25.8 | 0 | 4.3 | 18.3 | 0.04 | Golf | 14.3 | 28.6 | 14.3 | 0 | 42.9 |
| Actions taken by traders for potatoes that show greening |
| | Sell as seed | Sell to consumers | Sell at lower price | Consume it | Dispose | P-value |
| Subcounty | Dagoretti | 68.5 | 5.1 | 15.7 | 0 | 10.7 | 0.02 | Westlands | 72.2 | 0 | 11.2 | 0 | 16.6 | Kamukunji | 58.1 | 10.6 | 5.1 | 5.1 | 21.2 | Starehe | 34.7 | 0 | 0 | 4.2 | 61.1 | Embakasi | 53.1 | 5.6 | 17.5 | 0 | 23.7 |
| Actions taken by traders for potatoes that show greening |
| Socioeconomic and demographic factors | Sell as seed | Sell to consumers | Sell at lower price | Consume it | Dispose | P-value |
| Market | Kawangware | 68.5 | 5.1 | 15.7 | 0 | 10.7 | 0.02 | Kangemi | 72.2 | 0 | 11.2 | 0 | 16.6 | Gikomba | 58.1 | 10.6 | 5.1 | 5.1 | 21.2 | Wakulima | 34.7 | 0 | 0 | 4.2 | 61.1 | Kona | 53.1 | 5.6 | 17.5 | 0 | 23.7 | Age | <20 | 0 | 100 | 0 | 0 | 0 | 0.02 | 20-25 | 36 | 11.9 | 16.1 | 0 | 36 | 26-30 | 71.4 | 0 | 5.8 | 2.7 | 20.1 | >30 | 57.1 | 0 | 8.5 | 2.7 | 31.6 |
| Actions taken by traders for potatoes that show signs of damage/bruising |
| Socioeconomic and demographic factors | Sell to vendors or restaurants | Given as additional items to customers | Consume | Sell at discounted price | Dispose | P-value |
| Subcounty | Dagoretti | 20.9 | 20.9 | 5.3 | 52.9 | 0 | 0.00 | Westlands | 15.9 | 15.9 | 20.8 | 47.3 | 0 | Kamukunji | 31.6 | 10.7 | 20.9 | 31.6 | 5.3 | Starehe | 56 | 12.6 | 12.6 | 12.6 | 6.3 | Embakasi | 42 | 10.6 | 0 | 47.3 | 0 | Market | Kawangware | 20.9 | 20.9 | 5.3 | 52.9 | 0 | 0.00 | Kangemi | 15.9 | 15.9 | 20.8 | 47.3 | 0 | Gikomba | 31.6 | 10.7 | 20.9 | 31.6 | 5.3 | Wakulima | 56 | 12.6 | 12.6 | 12.6 | 6.3 | Kona | 42 | 10.6 | 0 | 47.3 | 0 | Gender | Male | 34.8 | 17.4 | 2.2 | 43.4 | 2.2 | 0.00 | Female | 30.4 | 10.8 | 21.8 | 34.8 | 2.2 |
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