Table 5 Paired-sample T test results of patients with low energy hip fractures.

From: The comparison of bone mineral density of femoral head between non-hip fracture side and hip fracture side

Layer

Side

Arithmetic mean (mg/cm3)

Standard deviation (mg/cm3)

Paired-sample T Test

t

P

Upper

Fracture side

134.56

33.48

 − 0.941

0.350

Non-fracture side

137.02

33.67

Middle

Fracture side

139.38

31.54

 − 4.340

0.000

Non-fracture side

148.78

32.78

Lower

Fracture side

130.98

34.59

 − 1.662

0.101

Non-Fracture side

135.95

26.60

Back to article page