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. 2023 Sep 14;13:15246. doi: 10.1038/s41598-023-41803-0

Table 8.

Coefficients of linear regression models for male characteristics.

Coef P > |t| [0.025 0.975]
Age (R-kwadrat = 0.231)
 Const 157.496 0.018 30.512 284.481
 × 1 − 0.068 0.037 − 0.131 − 0.004
Body height (R-kwadrat = 0.0)
 Const 194.147 0.245 − 145.658 533.952
 × 1 − 0.007 0.931 − 0.176 0.162
Body mass (R-kwadrat = 0.12)
 Const − 380.629 0.224 − 1016.516 255.258
 × 1 0.229 0.146 − 0.088 0.545
Chest circumference (R-kwadrat = 0.154)
 Const − 308.867 0.197 − 793.758 176.023
 × 1 0.201 0.096 − 0.040 0.442
Pignet II index (R-kwadrat = 0.197)
 Const 883.644 0.056 − 23.643 1790.930
 × 1 − 0.437 0.057 − 0.888 0.015
General balance (R-kwadrat = 0.022)
 Const − 51.495 0.611 − 262.065 159.076
 × 1 0.030 0.553 − 0.075 0.135
Speed of limb movement (R-kwadrat = 0.301)
 Const − 687.505 0.035 − 1320.021 − 54.988
 × 1 0.389 0.018 0.075 0.704
Explosove strength (R-kwadrat = 0.432)
 Const 2303.467 0.001 1041.986 3564.948
 × 1 − 1.033 0.003 − 1.661 − 0.405
Running speed, agility (R-kwadrat = 0.117)
 Const − 900.244 0.250 − 2497.408 696.920
 × 1 0.545 0.165 − 0.250 1.340
Cardio-respiratory endurance (R-kwadrat = 0.0)
 Const 2513.271 0.829 − 21,700.000 26,700.000
 × 1 − 0.026 0.996 − 12.065 12.012

coef—linear regression model coefficient of the variable.

P > |t|—p-value of the linear regression model coefficient.

[0.025–0.975] – upper and lower bounds of the 95% confidence interval for the linear model coefficient.

 × 1—year.

Statistically significant models are marked with bold p < 0.05.