Table 12 Marginal effect analysis on determinants of adoption of improved rice varieties.

From: Characterization of rice farming systems, production constraints and determinants of adoption of improved varieties by smallholder farmers of the Republic of Benin

Variables

Df

Deviance

AIC

LRT

Pr(> Chi)

 < None > 

 

193.09

231.09

  

Age

1

196.04

232.04

2.954

0.086

Education

3

201.70

233.70

8.611

0.035*

Land ownership

1

202.69

238.69

9.603

0.002**

Land size under rice cultivation

1

197.58

233.58

4.495

0.034*

Hired farm labour

1

196.28

232.28

3.195

0.074

Crop diversification

1

209.06

245.06

15.972

6.43e−05***

Membership association

1

197.57

233.57

4.478

0.034*

Rice as main crop

1

196.74

232.74

3.647

0.057

Use of fertilizer

1

208.18

244.18

15.094

0.000***

Irrigation

1

196.16

232.16

3.067

0.080

Off-season rice

1

202.76

238.77

9.677

0.002**

Government extensions

1

203.76

239.76

10.673

0.001**

NGOs

1

198.54

234.54

5.450

0.020*

International institutes

1

204.86

240.86

11.775

0.001***

Region

2

308.75

342.75

115.658

<2.2e−16***

  1. AIC: Akaike Information Criterion; LRT: Likelihood Ratio Tests; Pr(> Chi): Probability. Probability values.