Table 3.

Mean comparisons across groups on IAT, BIS-11, SSRS and CESD.

Variables	Low (N = 309)	Moderate (N = 262)	High (N = 163)	P-value	F	Post hoc
IAT	27.540 ± 4.800	41.750 ± 4.702	58.650 ± 7.777	<0.001	1695.624	H>M>L
BIS-11	59.580 ± 11.366	66.730 ± 8.796	73.880 ± 6.987	<0.001	121.334	H>M>L
MI	19.050 ± 4.235	21.370 ± 3.299	23.970 ± 3.352	<0.001	94.334	H>M>L
CI	21.650 ± 3.597	23.440 ± 2.882	24.820 ± 2.893	<0.001	55.923	H>M>L
NPI	18.880 ± 5.065	21.930 ± 4.168	25.090 ± 3.535	<0.001	107.083	H>M>L
SSRS	40.990 ± 7.595	39.530 ± 5.716	36.980 ± 7.335	<0.001	17.926	L>M>H
OS	9.360 ± 3.060	9.010 ± 2.388	8.100 ± 3.232	<0.001	10.362	L≈M>H
SS	23.370 ± 4.199	22.880 ± 3.720	21.460 ± 4.546	<0.001	11.618	L≈M>H
SUA	8.260 ± 2.106	7.630 ± 1.745	7.420 ± 1.940	<0.001	12.360	L>M≈H
CESD	12.770 ± 7.569	17.020 ± 6.475	24.940 ± 8.960	<0.001	138.428	H>M>L
DA	4.330 ± 3.585	6.270 ± 3.108	9.620 ± 4.798	<0.001	106.548	H>M>L
PA	3.900 ± 2.908	4.220 ± 2.277	5.330 ± 2.663	<0.001	15.991	H>M≈L
SRA	3.670 ± 2.702	5.280 ± 2.414	7.620 ± 3.333	<0.001	109.799	H>M>L
IP	0.870 ± 1.151	1.250 ± 1.091	2.370 ± 1.536	<0.001	80.181	H>M>L

L, low internet addiction group; M, moderate internet addiction group; H, high internet addiction group.