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 factorsSeedEffects of light or high temperatureEffect of plant diseaseImmature potatoSpoilageP-value

Potato varietyShangi51.625.804.318.30.04
Golf14.328.614.3042.9

Actions taken by traders for potatoes that show greening

Sell as seedSell to consumersSell at lower priceConsume itDisposeP-value

SubcountyDagoretti68.55.115.7010.70.02
Westlands72.2011.2016.6
Kamukunji58.110.65.15.121.2
Starehe34.7004.261.1
Embakasi53.15.617.5023.7

Actions taken by traders for potatoes that show greening

Socioeconomic and demographic factorsSell as seedSell to consumersSell at lower priceConsume itDisposeP-value

MarketKawangware68.55.115.7010.70.02
Kangemi72.2011.2016.6
Gikomba58.110.65.15.121.2
Wakulima34.7004.261.1
Kona53.15.617.5023.7
Age<2001000000.02
20-253611.916.1036
26-3071.405.82.720.1
>3057.108.52.731.6

Actions taken by traders for potatoes that show signs of damage/bruising

Socioeconomic and demographic factorsSell to vendors or restaurantsGiven as additional items to customersConsumeSell at discounted priceDisposeP-value

SubcountyDagoretti20.920.95.352.900.00
Westlands15.915.920.847.30
Kamukunji31.610.720.931.65.3
Starehe5612.612.612.66.3
Embakasi4210.6047.30
MarketKawangware20.920.95.352.900.00
Kangemi15.915.920.847.30
Gikomba31.610.720.931.65.3
Wakulima5612.612.612.66.3
Kona4210.6047.30
GenderMale34.817.42.243.42.20.00
Female30.410.821.834.82.2