. 2013 Feb 27;8(2):e56936. doi: 10.1371/journal.pone.0056936

Table 3. Concurrent validity of SAS: Partial correlation analysis by controlling the level of education between the subscales of the SAS, K-scale, Y-scale, and VAS (N = 197).

Factor	K-scale	Y-scale	VAS
F1. Daily-life disturbance	.594^**	.403^**	.454^**
F2. Positive anticipation	.536^**	.461^**	.361^**
F3. Withdrawal	.607^**	.495^**	.568^**
F4. Cyberspace-oriented relationship	.494^**	.400^**	.340^**
F5. Overuse	.442^**	.377^**	.315^**
F6. Tolerance	.582^**	.347^**	.357^**

^**

p<.01