Table 3

Individuals’ item fit statistics of the K7 scale

Individuals’ items fit statistics of K7 scale
ItemsLocationSEResidualχ2P value
Feel nervous−0.9440.124−0.2248.780.067
Feel so nervous0.1390.123−0.1775.910.206
Feel hopeless0.0490.1121.2151.230.874
Feel restless or fidgety−0.8430.1101.99313.090.011
Feel so restless−0.5730.110−0.7433.580.466
Everything was an effort1.6450.115−1.2227.580.108
Feel so sad0.5280.1171.0954.390.356