Table 3.

Hand grip strength and pincer grip strength before and after intervention in between the study groups of office workers reporting complaints of hand and wrist pain, the Biomechanics Laboratory of Central Institute for Labor Protection – National Research Institute, Warsaw, Poland, 2021

Variable	Measurement before the exercises					Measurement after the exercises
	exercises group		non-exercises group		p	exercises group		non-exercises group		p
	M±SD	95% CI	M±SD	95% CI		M±SD	95% CI	M±SD	95% CI
Grip strength [N]
right hand	324.63±111.48	292.61–356.66	370.95±102.98	308.72–433.19	0.128	338.75±100.86	309.78–367.72	367.75±103.51	305.20–430.30	0.426
left hand	303.04±96.94	275.19–330.88	338.94±106.63	274.50–403.37	0.316	311.85±94.05	284.84–338.86	342.65±125.87	266.58–418.71	0.622
Pincer grip strength [N]
right hand	76.47±22.89	69.90–83.05	81.96±19.99	69.88–94.04	0.402	80.59±26.62	72.94–88.23	82.62±22.93	68.76–96.48	0.628
left hand	71.86±22.89	65.29–78.43	77.04±16.38	67.14–86.94	0.299	76.60±23.20	69.94–83.27	76.68±23.40	62.55–90.82	0.842