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. 2017 Mar 30;12(3):e0174832. doi: 10.1371/journal.pone.0174832

Table 3. Unadjusted and adjusted modal for sleep duration with physical performance in male.

Physical Performance Sleep Duration P1
<7 7–8 >8–9 >9
N 43 152 112 85
Walk speed, m/s
Crude 1.04 (0.98,1.11) 1.05 (1.02,1.08) 1.05 (1.01,1.09) 1.01 (0.96,1.05) 0.389
Model12 1.05 (0.99,1.10) 1.04 (1.01,1.07) 1.05 (1.01,1.08) 1.03 (0.98,1.07) 0.873
Model23 1.06 (0.99,1.12) 1.05 (1.03,1.08) 1.06 (1.02,1.09) 1.04 (0.99,1.07) 0.953
Model34 1.06 (0.99,1.12) 1.05 (1.03,1.08) 1.05 (1.02,1.09) 1.04 (0.99,1.07) 0.972
TUGT, s
Crude 9.22 (8.32,10.12) 9.68 (9.20,10.16) 9.66 (9.11,10.22) 10.88 (10.25,11.52) *5 0.005
Model12 9.19 (8.41,9.98) 9.84 (9.42,10.26) 9.73 (9.24,10.21) 10.53 (9.97,11.09) * 0.035
Model23 9.35 (8.65,10.02) 9.73 (9.25,10.13) 9.74 (9.36,10.18) 10.47 (9.97,10.99) * 0.027
Model34 9.32 (8.62,10.03) 9.69 (9.25,10.10) 9.75 (9.33,10.17) 10.46 (9.97,10.95) * 0.021
Grip, kg/kg
Crude 0.466 (0.437,0.496) 0.472 (0.457,0.488) 0.474 (0.456,0.493) 0.419 (0.398,0.440) * <0.001
Model12 0.467 (0.439,0.495) 0.469 (0.454,0.485) 0.473 (0.456,0.491) 0.427 (0.407,0.447) * 0.003
Model23 0.469 (0.447,0.492) 0.471 (0.452,0.483) 0.472 (0.455,0.487) 0.429 (0.409,0.448) * 0.007
Model34 0.466 (0.443,0.491) 0.470 (0.452,0.482) 0.471 (0.454,0.488) 0.429 (0.409,0.448) * 0.005

1 Obtained by using ANCOVA;

2 Adjusted for age;

3 Additionally adjusted for BMI; widow; live alone; diabetes; falls; skeletal muscle mass; IPAQ on the base of Model 1.

4 Additionally adjusted for sleep quality; sleep drug taking on the base of Model 2.

5 Mean; 95% CI in parentheses (all such values).

* compare with 7-8h sleep duration group (P<0.05).