Skip to main content

Table 3 Differences of MMIs in females vs. males

From: The differences of sarcopenia-related phenotypes: effects of gender and population

 

MMIs (kg/m2)

Independent-samples t tests

Caucasians

Chinese

Before adjustment for age

After adjustment for age

Male

Female

Male

Female

Caucasians

Chinese

Caucasians

Chinese

Legs

6.1 ± 0.6

5.0 ± 0.5

5.9 ± 0.5

4.7 ± 0.4

t(360) = −17.6, P < 0.0001

t(1,792) = −54.6, P < 0.0001

t(360) = −17.3, P < 0.0001

t(1,792) = −54.5, P < 0.0001

Arms

2.4 ± 0.3

1.6 ± 0.2

1.9 ± 0.2

1.3 ± 0.1

t(192) = −27.5, P < 0.0001

t(1,746) = −81.2, P < 0.0001

t(193) = −27.0, P < 0.0001

t(1,729) = −83.9, P < 0.0001

Extremities

8.5 ± 0.9

6.6 ± 0.7

7.8 ± 0.7

6.0 ± 0.5

t(224) = −21.9, P < 0.0001

t(1,776) = −66.6, P < 0.0001

t(226) = −21.5, P < 0.0001

t(1,774) = −66.9, P < 0.0001

  1. MMIs, muscle mass indexes, were expressed as mean ± SD