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Table 4 Two sample t-tests of NCD-health and NCD-unhealthy food outlets within 100/200/500 m buffer of student halls/hostels

From: Type, density, and healthiness of food-outlets in a university foodscape: a geographical mapping and characterisation of food resources in a Ghanaian university campus

 

100-m buffer

200-m buffer

500-m buffer

 

NCD-hfo

NCD-ufo

NCD-hfo

NCD-ufo

NCD-hfo

NCD-ufo

Mean

46.61

61.04

114.39

121.08

282.47

286.52

Variance

874.97

676.39

3342.80

2496.76

17,219.15

15,915.13

Observations

111

120

311

368

1050

1316

df

220

 

617

 

2209

 

t Stat

-3.92

 

-1.60

 

-0.76

 

P(T <  = t) two-tail

0.001

 

0.112

 

0.453

 
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BMC Public Health

ISSN: 1471-2458

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