Table 2.

Cronbach’s α for sample without straightliners compared with straightliners.

	Cronbach’s Alpha
Domain	Sample without straightliners	Straightliners only	Difference
Self-presentation	0.87	0.95	0.08
Negative acts and exclusion	0.79	0.99	0.20
Unwanted attention from others	0.82	0.95	0.13
Subjective overuse	0.83	0.90	0.07
Social obligations	0.85	0.91	0.06
Source of concern	0.64	0.90	0.26