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. 2014 Sep 25;9(9):e107695. doi: 10.1371/journal.pone.0107695

Table 1. Baseline characteristics of women and men. The Tromsø Study.

Non-fracture Non-vertebral osteoporotic fractures
Variables Any p-value* Hip p-value*
Women (n = 1281) (n = 356) (n = 88)
Age (y) 69.0 (6.3) 70.3 (6.3) 0.001 74.1 (6.3) <0.001
Height (cm) 160.3 (6.0) 160.9 (5.9) 0.09 160.6 (6.1) 0.74
Weight (kg) 69.5 (11.9) 67.9 (11.3) 0.03 66.1 (11.9) 0.01
Femoral neck BMD (g/cm2) 0.83 (0.12) 0.79 (0.11) <0.001 0.75 (0.11) <0.001
Femoral neck T-scores –1.46 (1.19) –1.89 (1.10) <0.001 –2.30 (1.06) <0.001
Prior fracture, n (%) 0.004 0.11
0 972 (75.9) 242 (68.0) 60 (68.2)
1 185 (14.4) 68 (19.1) 16 (18.2)
2 89 (7.0) 26 (7.3) 6 (6.8)
3 35 (2.7) 20 (5.6) 6 (6.8)
Fall in the last 12 month, n (%) 0.03 0.02
0 903 (70.5) 228 (64.0) 52 (59.1)
1 360 (28.1) 125 (35.1) 36 (40.9)
2 18 (1.4) 3 (0.8) 0 (0)
Men (n = 1238) (n = 117) (n = 47)
Age (y) 69.6 (5.6) 71.1 (6.5) 0.006 72.8 (5.9) <0.001
Height (cm) 174.2 (6.6) 176.1 (6.4) 0.002 176.7 (6.8) 0.008
Weight (kg) 80.5 (11.5) 83.0 (13.8) 0.02 82.4 (14.6) 0.26
Femoral neck BMD (g/cm2) 0.94 (0.13) 0.88 (0.13) <0.001 0.84 (0.1) <0.001
Femoral neck T-scores –0.91 (1.22) –1.40 (1.18) <0.001 –1.74 (0.88) <0.001
Prior fracture, n (%) 0.057 0.12
0 1119 (90.4) 101 (86.3) 38 (80.9)
1 90 (7.3) 10 (8.6) 7 (14.9)
2 21 (1.7) 6 (5.1) 2 (4.2)
3 8 (0.7) 0 (0) 0 (0)
Fall in the last 12 month, n (%) 0.16 0.63
0 856 (69.1) 71 (60.7) 32 (68.1)
1 361 (29.2) 44 (37.6) 15 (31.9)
2 21 (1.7) 2 (1.7) 0 (0)

Values are mean (SD), unless otherwise specified.

* Compared with non-fracture group.