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Table 4 Correlations between grip force assessed with GRIPPIT mean right and left hands and the different activities in reported HAQ2, in women and men

From: Reported disability in relation to observed activity limitation, grip strength and physical function in women and men with rheumatoid arthritis

  Women Men
Grip force
 versus HAQ_1 − 0.510, p < 0.001 −0.362, p = 0.011
 versus HAQ_2 −0.451, p = 0.001 − 0.344, p = 0.015
 versus HAQ_3 −0.472, p < 0.001 − 0.340, p = 0.017
 versus HAQ_4 −0.400, p = 0.004 − 0.331, p = 0.020
 versus HAQ_5 −0.596, p < 0.001 − 0.337, p = 0.018
 versus HAQ_6 −0.567, p < 0.001 − 0.414, p = 0.003
 versus HAQ_7 −0.356, p = 0.010 − 0.277, p = 0.054
 versus HAQ_8 −0.216, p = 0.129 − 0.366, p = 0.010
 versus HAQ_9 −0.194, p = 0.172 − 0.349, p = 0.014
 versus HAQ_10 −0.569, p < 0.001 − 0.414, p = 0.003
 versus HAQ_11 −0.465, p = 0.001 − 0.218, p = 0.133
 versus HAQ_12 −0.489, p < 0.001 − 0.365, p = 0.010
 versus HAQ_13 −0.582, p < 0.001 − 0.379, p = 0.007
 versus HAQ_14 −0.569, p < 0.001 − 0.371, p = 0.009
 versus HAQ_15 −0.516, p < 0.001 − 0.414, p = 0.003
 versus HAQ_16 −0.454, p = 0.001 − 0.364, p = 0.010
 versus HAQ_17 −0.397, p = 0.004 −0.348, p = 0.014
 versus HAQ_18 −0.585, p < 0.001 −0.367, p = 0.010
 versus HAQ_19 −0.560, p < 0.001 −0.381, p = 0.007
 versus HAQ_20 −0.466, p = 0.001 −0.376, p = 0.008
 versus total HAQ2_score −0.681, p < 0.001 −0.416, p = 0.003
  1. Bold p-values are significant
  2. HAQ Health Assessment Questionnaire