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Table 2 Comparison of the incidence of WPV among nurses in different years, n (%)

From: Trajectories of the current situation and characteristics of workplace violence among nurses: a nine-year follow-up study

Year Quantity Not exposed to WPV Exposed to WPV χ 2 P
T1 (2010) 942 354 (37.6) 588 (62.4) 13.979 0.001
T2 (2015) 2110 655 (31.0) 1455 (69.0)   
T3 (2019) 2566 812 (31.6) 1754 (68.4)   
Multiple comparison      
P T1−T2     12.575 <0.001
P T1−T3     10.938 0.001
P T2−T3     0.195 0.681