Table 4.

Correlation among SI-Bord, r-MSPSS, PSS, and PHQ-9 (N = 342)

	rMSPSS - SO	rMSPSS- FA	rMSPSS- FR	rMSPSS- Total	TPSS-10	PHQ-9
rMSPSS- FA	.406**
rMSPSS- FR	.463**	.583**
rMSPSS- Total	.805**	.799**	.821**
TPSS	−.249**	−.468**	−.423**	−.458**
PHQ-9	−.313**	−.501**	−.473**	−.520**	.722**
SI-Bord	−.301**	−.494**	−.447**	−.502**	.669**	.690**

**P<.001, r-MSPSS revised Thai Multidimensional Scale of Perceived Social Support, SO Significant Others, FA Family, and FR Friends, TPSS Thai version of perceived stress scale, PHQ-9 Patient health questionnaire-9, SI-Bord Screening instrument for borderline personality disorder