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. 2022 Mar 10;12:3959. doi: 10.1038/s41598-022-07946-2

Table 2.

Socio-demographics characteristics of surveyed farmers. (SE = Standard Error).

Characteristics North (N = 227) Centre (N = 53) South (N = 138) Study area (N = 418) χ2-test F-test
Sex (%)
Male 74.9 69.8 76.2 74.6 0.809 ns –
Female 25.1 30.2 23.9 25.4
Education (%)
Illiterate 69.2 62.3 57.2 64.4 12.482 ns –
Primary 20.1 24.5 19.6 20.5
Secondary 9.8 13.2 21 13.9
University 0.9 – 2.2 1.2
Age (years)
Mean ± SE 43.6 ± 0.8 43.1 ± 1.1 47.6 ± 1.8 43.9 ± 0.6 – 2.648 ns
Range [18–85] [25–78] [18–76] [18–85]
Household size (%)
Mean ± SE 9.5 ± 0.4 7.7 ± 0.4 7.5 ± 0.3 8.6 ± 0.2 – 6.009**
Range [1–34] [2–15] [1–24] [1–34]
Experience (years)
Mean ± SE 15.1 ± 0.8 15.1 ± 1.9 11.5 ± 0.3 13.9 ± 0.8 – 3.479**
Range [1–66] [1–37] [1–60] [1–66]
Cultivated area (ha)
Mean ± SE 0.9 ± 0.0 1.2 ± 0.2 1.6 ± 0.3 0.9 ± 0.0 – 27.581***
Range [0.05–16] [0.25–5] [0.25–8] [0.05–16]
Access to land (%)
Owner 78.6 71.7 60.9 71.8 – –
Rental 20 28.3 23.9 22.4
Community 1.4 – 15.2 5.8
Total workforce (%)
Family 76.9 57.7 44.5 61.3 – –
Paid worker 21.6 39.7 53.2 36.7
Community 1.5 2.6 2.3 2
Sources of income (%)
Agriculture 93.3 84.9 97.9 93.7 – –
Trade 5.1 7.5 0.7 4.1
Transformation – 5.7 0.7 0.9
Hairdresser 0.4 1.9 – 0.5
Welder 0.4 – – 0.2
Pension – – 0.7 0.2
Carpenter 0.4 – – 0.2
Blacksmith 0.4 – – 0.2
Membership of a rice farmers association (%)
Yes 58.2 52.8 88.4 68.3 – –
No 41.8 47.2 11.6 31.7
Agricultural equipment (%)
Tractors 3.1 – – 1.7 – –
Plough 21.2 – – 11.5
Cattle 19.8 – – 10.7
None 55.9 100 100 76.1