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Table 5 Regression analysis of particular QOL domains according to physical fitness parameters among women

From: Association of physical fitness with quality of life in community-dwelling older adults aged 80 and over in Poland: a cross-sectional study

Effect b SE b t p* β SE β
Physical domain b 2.508 0.204 12.31 < 0.001   
Chair stand [n] 0.132 0.025 5.19 < 0.001 0.544 0.105
Arm curl [n]       
Two-minute step test [n]       
Back scratch test [cm]       
Up and go [s]       
Psychological domain b 2.845 0.187 15.17 < 0.001   
Chair stand [n] 0.131 0.023 5.62 < 0.001 0.575 0.102
Arm curl [n]       
Two-minute step test [n]       
Back scratch test [cm]       
Up and go [s]       
Social domain b 3.296 0.168 19.67 < 0.001   
Chair stand [n] 0.082 0.021 3.92 0.0002 0.440 0.112
Arm curl [n]       
Two-minute step test [n]       
Back scratch test [cm]       
Up and go [s]       
Environmental domain b 3.780 0.245 15.44 < 0.001   
Chair stand [n]       
Arm curl [n] 0.044 0.018 2.49 0.0152 0.288 0.115
Two-minute step test [n]       
Back scratch test [cm]       
Up and go [s] −0.016 0.005 −2.99 0.0039 −0.346 0.115
  1. Abbreviations: b regression coefficient, SE standard error, t t-quantile, p statistical significance, β standardized regression coefficient
  2. Notes: *values in bold indicate statistical significance (p < 0.05); required sample size: N1 = N2 = 25