Table 2.
Sex-specific Pearson correlation, p-value, and 95% CI shown for each L3 skeletal muscle area measure versus age, BMI, height, and weight for each cohort.
Cohort | Variable | Sex | N | Age | BMI | Height | Weight |
---|---|---|---|---|---|---|---|
Under-40 | SMA | F | 610 | − 0.089 p=0.028 | 0.495 p<0.001 | 0.383 p<.001 | 0.610 p<0.001 |
(− 0.167, − 0.009) | (0.433, 0.553) | (0.314, 0.449) | (0.558, 0.658) | ||||
M | 448 | 0.053 p=0.259 | 0.547 p<.001 | 0.308 p<0.001 | 0.619 p<0.001 | ||
(− 0.039, 0.145) | (0.478, 0.608) | (0.222, 0.390) | (0.558, 0.673) | ||||
SMA/ht | F | 610 | − 0.075 p=0.065 | 0.548 p<0.001 | 0.102 p=0.012 | 0.546 p<0.001 | |
(− 0.153, 0.005) | (0.490, 0.601) | (0.023, 0.180) | (0.488, 0.600) | ||||
M | 448 | 0.073 p=0.121 | 0.567 p<0.001 | 0.005 p=0.912 | 0.506 p<0.001 | ||
(− 0.019, 0.165) | (0.500, 0.626) | (− 0.087, 0.098) | (0.434, 0.572) | ||||
F | 610 | − 0.052 p=0.200 | 0.552 p<0.001 | − 0.205 p<0.001 | 0.428 p<0.001 | ||
(− 0.131, 0.028) | (0.494, 0.605) | (− 0.280, − 0.128) | (0.360, 0.490) | ||||
M | 448 | 0.087 p=0.064 | 0.532 p<.001 | − 0.301 p<0.001 | 0.344 p<0.001 | ||
(− 0.005, 0.179) | (0.463, 0.596) | (− 0.383, − 0.214) | (0.260, 0.423) | ||||
z(SMA/ht) | F | 610 | − 0.128 p=0.002 | 0.000 p=1.000 | 0.145 p<0.001 | 0.053 p=0.189 | |
(− 0.205, − 0.049) | (− 0.079, 0.079) | (0.066, 0.222) | (− 0.026, 0.132) | ||||
M | 448 | − 0.045 p=0.347 | 0.000 p=1.000 | − 0.009 p=0.848 | − 0.006 p=0.899 | ||
(− 0.137, 0.048) | (− 0.093, 0.093) | (− 0.102, 0.084) | (− 0.099, 0.087) | ||||
F | 610 | − 0.101 p=0.012 | 0.000 p=1.000 | − 0.223 p<0.001 | − 0.094 p=0.021 | ||
(− 0.179, − 0.022) | (− 0.079, 0.079) | (− 0.297, − 0.146) | (− 0.172, − 0.014) | ||||
M | 448 | − 0.019 p=0.691 | 0.000 p=1.000 | − 0.369 p<0.001 | − 0.161 p=0.001 | ||
(− 0.111, 0.074) | (− 0.093, 0.093) | (− 0.447, − 0.287) | (− 0.250, − 0.069) | ||||
Over-40 | SMA | F | 512 | − 0.341 p<0.001 | 0.397 p<0.001 | 0.300 p<0.001 | 0.508 p<0.001 |
(− 0.415, − 0.262) | (0.321, 0.467) | (0.219, 0.377) | (0.440, 0.569) | ||||
M | 279 | − 0.237 p<0.001 | 0.506 p<0.001 | 0.356 p<0.001 | 0.608 p<0.001 | ||
(− 0.345, − 0.123) | (0.413, 0.588) | (0.249, 0.454) | (0.529, 0.677) | ||||
SMA/ht | F | 512 | − 0.339 p<0.001 | 0.445 p<0.001 | 0.009 p=0.847 | 0.426 p<0.001 | |
(− 0.413, − 0.259) | (0.373, 0.512) | (− 0.078, 0.095) | (0.352, 0.494) | ||||
M | 279 | − 0.242 p<0.001 | 0.538 p<0.001 | 0.057 p=0.339 | 0.475 p<0.001 | ||
(− 0.349, − 0.128) | (0.449, 0.616) | (− 0.060, 0.174) | (0.379, 0.561) | ||||
F | 512 | − 0.305 p<0.001 | 0.455 p<0.001 | − 0.286 p<0.001 | 0.305 p<0.001 | ||
(− 0.382, − 0.225) | (0.383, 0.521) | (− 0.364, − 0.205) | (0.225, 0.382) | ||||
M | 279 | − 0.224 p<0.001 | 0.516 p<0.001 | − 0.257 p<0.001 | 0.290 p<0.001 | ||
(− 0.333, − 0.109) | (0.425, 0.597) | (− 0.364, − 0.144) | (0.179, 0.394) | ||||
z(SMA/ht) | F | 512 | − 0.371 p<0.001 | − 0.093 p=0.035 | 0.069 p=0.119 | − 0.055 p=0.210 | |
(− 0.443, − 0.294) | (− 0.178, − 0.007) | (− 0.018, 0.155) | (− 0.141, 0.031) | ||||
M | 279 | − 0.277 p<0.001 | 0.111 p=0.064 | 0.059 p=0.323 | 0.119 p=0.048 | ||
(− 0.382, − 0.165) | (− 0.006, 0.226) | (− 0.058, 0.176) | (0.001, 0.233) | ||||
F | 512 | − 0.337 p<0.001 | − 0.065 p=0.139 | − 0.263 p<0.001 | − 0.175 p<0.001 | ||
(− 0.412, − 0.258) | (− 0.151, 0.021) | (− 0.342, − 0.180) | (− 0.258, − 0.090) | ||||
M | 279 | − 0.253 p<.001 | 0.112 p=0.061 | − 0.306 p<0.001 | − 0.075 p=0.212 | ||
(− 0.359, − 0.139) | (− 0.005, 0.227) | (− 0.409, − 0.196) | (− 0.191, 0.043) |
p-value less than 0.01 shown in bold.