Table 2.

Internet-based social behaviors

Internet-based social activity (% endorsed, N)	Full sample (N = 228)	Comparison (N = 88)	ADHD (N = 140)	p value	Effect size (OR)
1. Ever talk to family members	59.3 (115)	55.0 (44)	62.3 (71)	0.386
2. Ever talk to someone first met in person, same age, who you see often	80.0 (156)	88.9 (72)	73.7 (84)	0.015	1.90 [1.13, 3.19]
3. Ever talk to someone first met in person, same age, who don’t see often	74.4 (145)	84.0 (68)	67.5 (77)	0.016	1.89 [1.13, 3.17]
4. Ever talk to someone first met in person, different age, who you see often	54.4 (106)	53.1 (43)	55.3 (63)	0.877
5. Ever talk to someone first met in person, different age, who you don’t see often	47.2 (92)	37.0 (30)	54.4 (62)	0.025	1.80 [1.08, 3.02]
6. Ever talk to someone first met online, who you only know online	34.5 (67)	20.0 (16)	44.7 (51)	0.001	2.49 [1.47, 4.21]
7. Ever formed a close online friendship with someone met online	26.2 (51)	16.0 (13)	33.3 (38)	0.011	1.95 [1.16, 3.28]
8. Ever formed an online romantic relationship with someone met online	12.3 (24)	2.50 (2)	19.3 (22)	0.001	2.41 [1.43, 4.08]
9. Ever formed an in-person romantic relationship with someone met online	16.4 (32)	7.40 (6)	22.8 (26)	0.008	2.02 [1.20, 3.40]
10. Ever had casual sexual activity with someone met online	8.7 (17)	4.90 (4)	11.4 (13)	0.187