Variable

Mean

Standard deviation

minimum

maximum

Child Characteristics

Child at school

stud = 1 if a child is at school and 0 if the child is out of school

0.839

3.368

0

1

Gender of the child

male = 1 if a child is boy and 0 if otherwise

0.498

0.500

0

1

Age of the child (age)

10.391

2.265

7

14

Relation to the household head

Child (rhhh_child) if the head is father or mother

0.702

0.457

0

1

Step Child (rhhh_schild)

0.036

0.187

0

1

Sister (rhhh_sister) if the head is brother or sister

0.007

0.085

0

1

Grandchild (rhhh_gchild)

0.176

0.381

0

1

Relative (rhhh_rel) if the head is other relative

0.070

0.256

0

1

Non relative (rhhh_nonrel) if the head is non relativ

0.008

0.088

0

1

State of the parents

Father in the household (fath_in)

0.611

0.488

0

1

Father dead (fath_dead)

0.097

0.296

0

1

Father out of the household (fath_out)

0.281

0.450

0

1

Father unknown (fath_unkn)

0.011

0.103

0

1

Mother in the household (moth_in)

0.724

0.445

0

1

Mother out of the household (moth_out)

0.221

0.415

0

1

Mother dead (moth_dead)

0.052

0.222

0

1

Mother unknown (moth_unknown)

0.002

0.049

0

1

Parents education

Father without education (fath_noed)

0.066

0.249

0

1

Father with primary education (fath_primed)

0.225

0.417

0

1

Father with secondary education (fath_seced)

0.044

0.206

0

1

Father above secondary education (fath_highed)

0.006

0.074

0

1

Father’s education unknown (fath_unknwed)

0.659

0.474

0

1

Mother without education

0.055

0.155

Mother with primary education (moth_primed)

0.168

0.374

0

1

Mother with secondary education (moth_seced)

0.025

0.155

Mother above secondary education (moth_highed)

0.002

0.041

Mother’s education unknown (moth_unked)

0.028

0.164

0

1

Mother’s education missed (moth_edmiss)

0.723

0.448

Major fuel use for lighting

Electric_light

0.195

0.396

0

1

Lamp_light

0.704

0.456

0

1

Firewood_light

0.016

0.124

0

1

Other_light

0.085

0.279

0

1

Ownership of the house

Household lie free in the house (free_house)

0.060

0.238

0

1

Household rent the house (rent_house)

0.082

0.275

0

1

Household own the house (own_house)

0.857

0.350

0

1

Household member cultivate plot (hhcult_plot)

0.777

0.416

0

1

Household member fishing (hh_fishing)

0.049

0.216

0

1

Household member own livestock (hhearn_livest)

0.632

0.482

0

1

Household member earn a farm plot that do not cultivated plot (hhearn_uncultplot)

0.142

0.350

0

1

Community Characteristics

Percentage under agricultural within 1 km buffer (perc_agr)

28.056

24.277

0

100

Household distance to the nearest trunk road (dist_road)

20.194

24.682

0

135.3

Distance to the nearest town (dist_town)

44.150

41.021

0.5

192.8

Distance to the nearest major market (dist_market)

76.022

55.629

0.4

255.2

Distance to the nearest border (dist_border)

173.287

96.998

2.4

250.3

Distance to the headquarters of the district of the residents (dist_distheadquat)

36.664

73.334

0.1

1104.3

Those from Tanzania mainland (mainland)

0.845

0.362

-

1

Household preference (fraction of the total expenditure)

Food and nonalcoholic beverage (exp_food)

0.736

0.143

0.171

1

Alcohol and tobacco (exp_alctob)

0.021

0.054

0

0.663

Education (exp_ed)

0.047

0.066

0

0.572

Health (exp_health)

0.037

0..064

0

0.604

Recreation (exp_recr)

0.000

0.005

0

0.118

Utilities: water, kerosene lighting (exp_utilities)

0.040

0.042

0

0.333

Communication (exp_comm)

0.028

0.037

0

0.413

Transportation (exp_trans)

0.041

0.071

0

0.731