Mean

Verbal Description

Liquefied Petroleum Gas (LPG)

3.51

Often

Burning fuelwood

2.15

Seldom

Solar

1.59

Never

Natural gas

1.85

Seldom

Biogas

1.37

Never

Coal

2.03

Seldom

Kerosene

1.55

Never

Animal Dung

1.35

Never

Grand Mean

1.93

Seldom