Table 3 Results of post hoc Tukey test: variables related to the use of and preference for biomass fuels ( N = 240)
Variables | Parameters | |||||
|---|---|---|---|---|---|---|
Regions | Socio-economic groups | |||||
Mean ± sd. | Mean ± sd. | p value | Mean ± sd. | Mean ± sd. | p value | |
Use of stem wood | C (0.80 ± 0.40) | K (0.50 ± 0.50) | p < 0.01 | R (0.86 ± 0.35) | M (0.65 ± 0.48) | p < 0.01 |
C (0.80 ± 0.40) | Na (0.55 ± 0.50) | p < 0.05 | R (0.86 ± 0.35) | P (0.29 ± 0.46) | p < 0.01 | |
C (0.80 ± 0.40) | N (0.55 ± 0.50) | p < 0.05 | M (0.65 ± 0.48) | P (0.29 ± 0.46) | p < 0.01 | |
Preference for stem wood | C (0.98 ± 0.13) | K (0.69 ± 0.49) | p < 0.01 | |||
C (0.98 ± 0.13) | Na (0.75 ± 0.44) | p < 0.01 | ||||
C (0.98 ± 0.13) | N (0.67 ± 0.48) | p < 0.01 | ||||
Use of bamboo | R (0.45 ± 0.50) | P (0.16 ± 0.37) | p < 0.01 | |||
R (0.44 ± 0.50) | R (0.16 ± 0.37) | p < 0.01 | ||||
Preference for bamboo | Na (0.83 ± 0.38) | K (0.52 ± 0.50) | p < 0.01 | |||
Na (0.83 ± 0.38) | C (0.55 ± 0.50) | p < 0.01 | ||||
Use of rice husk | K (0.48 ± 0.50) | Na (0.20 ± 0.40) | p < 0.01 | R (0.16 ± 0.37) | P (0.35 ± 0.48) | p < 0.05 |
K (0.48 ± 0.50) | C (0.00 ± 0.00) | p < 0.01 | ||||
N (0.38 ± 0.49) | C (0.00 ± 0.00) | p < 0.01 | ||||
Na (0.20 ± 0.40) | C (0.00 ± 0.00) | p < 0.05 | ||||
Preference for rice husk | K (0.18 ± 0.39) | C (0.00 ± 0.00) | p < 0.05 | |||
N (0.30 ± 0.46) | C (0.00 ± 0.00) | p < 0.01 | ||||
N (0.30 ± 0.46) | Na (0.10 ± 0.46) | p < 0.01 | ||||
Use of rice straw | C (0.30 ± 0.46) | K (0.68 ± 0.47) | p < 0.01 | R (0.53 ± 0.50) | P (0.78 ± 0.42) | p < 0.01 |
C (0.30 ± 0.46) | Na (0.88 ± 0.32) | p < 0.01 | ||||
C (0.30 ± 0.46) | N (0.73 ± 0.45) | p < 0.01 | ||||
Preference for rice straw | N (0.27 ± 0.45) | K (0.02 ± 0.36) | p < 0.01 | |||
N (0.27 ± 0.45) | C (0.02 ± 0.13) | p < 0.01 | ||||
Use of jute stalk | K (0.90 ± 0.30) | Na (0.00 ± 0.00) | p < 0.01 | |||
K (0.90 ± 0.30) | C (0.00 ± 0.00) | p < 0.01 | ||||
K (0.90 ± 0.30) | N (0.73 ± 0.47) | p < 0.01 | ||||
N (0.73 ± 0.47) | Na (0.00 ± 0.00) | p < 0.01 | ||||
N (0.73 ± 0.47) | C (0.00 ± 0.00) | p < 0.01 | ||||
Preference for jute stalk | K (0.97 ± 0.18) | Na (0.00 ± 0.00) | p < 0.01 | |||
K (0.97 ± 0.18) | C (0.00 ± 0.00) | p < 0.01 | ||||
N (0.98 ± 0.13) | Na (0.00 ± 0.00) | p < 0.01 | ||||
N (0.98 ± 0.13) | C (0.00 ± 0.00) | p < 0.01 | ||||
Use of other crop residues | K (0.88 ± 0.32) | Na (0.47 ± 0.50) | p < 0.01 | R (0.43 ± 0.50) | P (0.70 ± 0.46) | p < 0.01 |
K (0.88 ± 0.32) | N (0.53 ± 0.50) | p < 0.01 | M (0.51 ± 0.50) | P (0.70 ± 0.46) | p < 0.05 | |
K (0.88 ± 0.32) | C (0.30 ± 0.46) | p < 0.01 | ||||
N (0.53 ± 0.50) | C (0.30 ± 0.46) | p < 0.05 | ||||
Use of cow dung | N (0.22 ± 0.42) | K (0.90 ± 0.30) | p < 0.01 | |||
N (0.22 ± 0.42) | Na (1.00 ± 0.00) | p < 0.01 | ||||
N (0.22 ± 0.42) | C (0.95 ± 0.22) | p < 0.01 | ||||
Preference for cow dung | K (0.60 ± 0.49) | Na (1.00 ± 0.00) | p < 0.01 | |||
K (0.60 ± 0.49) | N (0.10 ± 0.30) | p < 0.01 | ||||
K (0.60 ± 0.49) | C (0.97 ± 0.18) | p < 0.01 | ||||
Na (1.00 ± 0.00) | N (0.10 ± 0.30) | p < 0.01 | ||||
N (0.10 ± 0.30) | C (0.97 ± 0.18) | p < 0.01 | ||||
Use of saw mill residue | R (0.14 ± 0.35) | P (0.01 ± 0.11) | p < 0.01 | |||
Preference for saw mill residue | Na (0.28 ± 0.45) | C (0.55 ± 0.50) | p < 0.05 | |||