National

International

N

Mean

S.D.

N

Mean

S.D.

WTP

358

0.71

0.45

376

0.46

0.5

Posture

358

20.88

10.9

376

319

163

Education

358

2.3

0.56

376

2.6

0.65

Age

358

33.2

11.14

376

44.8

14.27

Gender

358

0.56

0.5

376

0.47

0.5

Income

358

10.36

8.73

376

10.97

8.7

Members

358

0.72

1.07

376

1.18

1.16

Equipment

358

2.86

1.24

376

3.35

1.34

Belongs

358

0.47

0.5

376

0.78

0.41

Rest

358

0.96

0.21

376

1

0

Financed

358

0.92

0.26

376

0.93

0.26

Xochimilco

358

0.63

0.48

NA

NA

NA

Payment

358

0.55

0.5

376

0.17

0.38

Time

358

175

113

376

228

247

State

358

0.863

0.344

376

0.91

0.29

Residence

NA

NA

NA

376

0.21

0.41