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Table 2 State of bone density

From: The relationship between bone density and the oral function in older adults: a cross-sectional observational study

All (754)

 

Osteoporosis (n = 260)

Decreased bone mass (n = 287)

Normal (n = 207)

P-value

 

SOS (m/s)

1469 (1460, 1475.3)

1490 (1485, 1496)

1516 (1509, 1526)

< 0.001

 

YAM (%)

65 (61, 68)

75 (73, 77)

88 (84, 94)

< 0.001

Male (276)

 

Osteoporosis (n = 65)

Decreased bone mass (n = 95)

Normal (n = 116)

P-value

 

SOS (m/s)

1473 (1465.5, 1478)

1492 (1487, 1495.8)

1518 (1509, 1529.5)

< 0.001

 

YAM (%)

66 (62, 68)

75 (73, 77)

89 (84, 95.8)

< 0.001

Female (478)

 

Osteoporosis (n = 195)

Decreased bone mass (n = 192)

Normal (n = 91)

P-value

 

SOS (m/s)

1468 (1460, 1474)

1489 (1484.5, 1496)

1513 (1509.3, 1522)

< 0.001

 

YAM (%)

65 (61, 68)

75 (72.3, 77)

87 (85, 91)

< 0.001

  1. Median (first quartile, third quartile) or the number of people (%)
  2. Based on the diagnostic criteria for osteoporosis, we classified cases with a YAM value of ≤80 as decreased bone mass, ≤70 as osteoporosis, and all others as normal
  3. P-value: Kruskal-Wallis test