Household stratum

Constant

Ej

HSj

R-squared

F-stat

df

Rural stratum

Small scale

3.2689a

0.6130a

0.0153NS

0.5961

4437.26a

6014

(-)

(0.7697)

(0.0104)

Medium scale

5.4199a

0.3828a

0.0737c

0.3750

278.97a

930

(-)

(0.6007)

(0.0280)

Large scale

6.1156a

0.3504a

0.0052NS

0.4198

19.90a

55

(-)

(0.6450)

(0.0253)

Non-agricultural

3.1758a

0.6313a

0.0209NS

0.6586

1171.86a

1215

(-)

(0.7402)

(0.0725)

Urban stratum

Low cost

5.4368a

0.3384a

0.0647a

0.4319

2639.58a

6945

(-)

(0.6397)

(0.0621)

Medium cost

6.8003a

0.2627a

0.1038a

0.3351

571.29a

2267

(-)

(0.5436)

(0.1073)

High cost

7.2346a

0.2276a

0.1174a

0.3404

436.06a

1690

(-)

(0.5279)

(0.1414)

Overall

4.8496a

0.4491a

0.0385a

0.5230

10488.98a

19134

(-)

(0.7161)

(0.0312)