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Table 3 The results of comparison of mean age in different groups with t-test

From: Epidemiology and cost analysis for patients with oral cancer in a university hospital in China

 

± S

p

n

Gender

   

male

55.06 ± 17.15

0.598

280

female

54.08 ± 16.26

 

176

Rural/Urban

   

Rural

48.56 ± 16.79

0.000

82

Urban

55.94 ± 16.54

 

374

Stage

   

I,II

54.51 ± 16.31

0.823

238

III,IV

54.87 ± 17.35

 

218

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BMC Public Health

ISSN: 1471-2458

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