Table 4 Binomial logistic regression between the occurrence of fracture due to a fall from standing height or less (1 time or more) and other variables.

From: NHANES cross sectional study of aspirin and fractures in the elderly

Variables

Categories

Adjusted Odds ratio

B

Confidence interval 95%

P-value

Lower

Upper

Gender

Male

Reference

 < 0.001

Female

5.6

1.7

3.226

9.387

Total calcium (mg/dL)

8.6–10.2

Reference

0.738

Below 8.5

1.42

0.35

0.183

11

Creatinine (mg/dL)

0.7 to 1.3

Reference

0.4

Above 1.3

1.1

0.3

0.7

1.9

Phosphorus (mg/dL)

2.8–4.5

Reference

0.7

Under 2.8

1.5

0.4

0.5

4.3

0.43

Above 4.5

1.1

0.1

0.46

2.6

0.8

Aspirin usage

Yes

Reference

0.468

NO

1.1

0.174

0.74

1.9