Table 2.

Factors associated with osteoporosis in older Caucasian men.

VariableOsteoporosisp, univariatep, multivariateOR (95% CI)
Yes (n = 16)No (n = 200)
Age, yrs: mean (SD)79.1 (5.6)76.6 (4.4)0.03a0.021.2 (1.0–1.5)
Weight, lbs: mean (SD)165.6 (37.1)189.7 (30.9)0.02aDeleted from MV model
Dairy products, yrs: median (range)45 (0–65)60.0 (0–80)0.001b0.011.02 (1.0–1.04)
n (%)n (%)
Height loss15 (94)165 (83)NScNot included in MV model
Weight loss9 (56)45 (23)0.006c0.025.9 (1.4–25.3)
History of exercise4 (25)102 (51)0.045dDeleted from MV model
Combined calcium/vitamin D4 (25)24 (12)NScNot included in MV model
GnRH agonist therapy5 (31)8 (4)0.001c0.00125.3 (3.4–164.9)
Fracture at any time prior to entry4 (40)*46 (36)NScNot included in MV model
Fracture in 10 yrs prior to entry4 (25)14 (7)0.03cDeleted from MV model
  • a 2-sample T-test;

  • b Wilcoxon rank-sum test;

  • c Fisher’s exact test;

  • d chi-square test.

  • * Some values missing. NS: not significant; MV: multivariate; GnRH: gonadotrophin-releasing hormone.