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. 2016 Jun 14;5(1):717. doi: 10.1186/s40064-016-2417-9

Table 4.

Major feed resources as ranked by smallholder dairy farmers in Jimma town

Feed resources Ranked (no. of responses)
Rank 1 Rank 2 Rank 3 Rank 4 (Rank) mean indexa
Grazing 9 1 (5) 0.070
Hay 2 9 35 2 (3) 0.198
Green feed 40 7 5 4 (1) 0.361
Concentrateb 3 36 9 (2) 0.256
Non-conventional feeds 2 4 48 (4) 0.115
Total 54 54 54 54 1.00

Index = [(4 × number of responses for 1st rank + 3 × number of responses for 2nd rank + 2 × number of responses for 3rd rank + 1 × number of responses for 4th)] divided by (4 × total responses for 1st rank + 3 × total responses for 2nd rank + 2 × total responses for 3rd rank + 1 × total responses for 4th rank)

aThe higher the rank for a given reason, the greater its importance

bIncludes agro-industrial by products and commercial concentrate