Table 3:   				Standardized partial regression coefficients for associations among pinch strength (PS), sex, and upper extremity  				muscle mass (UMM) (N = 82).  			
  			  				  				  					| Variables | Left PS | P value | Variables | Right PS | P value | 
    				  					| Sex | 0.55 | <0.001 | Sex | 0.38 | 0.0036 | 
    				  					| Left UMM | 0.27 | 0.03 | Right UMM | 0.41 | 0.0016 |