Table 5.
Total and Regional Bone Mineral Density Positional Characteristics mean(±SD)
| OL (n=83) |
DL (n=53) |
TE (n=30) |
LB (n=58) |
RB (n=36) |
DB (n=78) |
WR (n=75) |
QB (n=23) |
ST (n=31) |
|
|---|---|---|---|---|---|---|---|---|---|
| Total BMD (g/cm2) | 1.63ab (0.12) | 1.65a (0.11) | 1.59abc (0.11) | 1.61ab (0.10) | 1.56bcd (0.12) | 1.54cd (0.11) | 1.51cd (0.10) | 1.56bcd (0.13) | 1.47d (0.10) |
| Total BMD z-score | 3.4a (1.1) | 3.3a (0.8) | 3.0ab (1.0) | 2.9ab (0.8) | 2.8ab (1.1) | 2.4b (0.9) | 2.1b (0.7) | 2.1b (0.8) | 2.4ab (0.8) |
| Total Less Head BMD (g/cm2) | 1.48a (0.12) | 1.49a (0.11) | 1.44ab (0.12) | 1.45ab (0.11) | 1.40abc (0.13) | 1.39bc (0.10) | 1.38bc (0.10) | 1.39bc (0.14) | 1.31c (0.11) |
| Legs BMD (g/cm2) | 1.78ab (0.13) | 1.81a (0.12) | 1.74abcd (0.12) | 1.74abc (0.12) | 1.72bcde (0.13) | 1.70cde (0.13) | 1.66de (0.13) | 1.65de (0.14) | 1.62e (0.10) |
| Spine BMD (g/cm2) | 1.57a (0.16) | 1.60a (0.16) | 1.51abc (0.15) | 1.54ab (0.11) | 1.47bc (0.13) | 1.45bc (0.13) | 1.42c (0.13) | 1.45bc (0.14) | 1.39c (0.13) |
For each row, if a position does not share a letter it is significantly different at an adjusted (p<0.05),
BMD = bone mineral density, Total Less Head = BMD minus the head, OL= offensive Line, DL = defensive line, TE = tight end, LB = linebacker, RB= running back, DB = defensive back, WR = wide receiver, QB = Quarterback, ST= special teams