Table 4-4: Values of U, Z, and p in Mann-Whitney U test for socioeconomic characteristic based on high and low TAP user groups (a
 = 0.05), Cherokee Nation, Oklahoma, 2005

 Rank Sum Rank Sum Valid N Valid N
 Low TAP High TAP U Z p-level Low TAP High TAP
 Users Users Users Users

Age 349.5000 211.5000 49.5000 -2.36472 .018050 24 9

Hours/Wk 387.5000 207.5000 62.5000 -1.95180 .050971 25 9
Farming

Yrs Farming 341.0000 187.0000 41.0000 -2.39357 .016691 24 8

Acreage 278.0000 187.0000 47.0000 -2.14967 .031589 21 9
Cultivated

Participation 365.5000 195.5000 65.5000 -1.71796 .085813 24 9
Agricultural
Activity

Hired Laborer 399.5000 195.5000 74.5000 -1.48337 .137987 25 9

Non-Hired 399.5000 195.5000 74.5000 -1.48337 .137987 25 9
Laborers

Total Laborer 400.5000 194.5000 75.5000 1.44433 .148655 25 9

Language 448.0000 147.0000 102.0000 .40988 .681898 25 9

Participation 392.0000 203.0000 67.0000 -1.77614 .075720 25 9
Tribal Activity

Household 301.0000 134.0000 70.0000 -.68313 .494530 21 8
Income 2004

NetFarm 343.5000 184.5000 67.5000 -1.50887 .131343 23 9
Income 2004