Table 4.

Negative Binomial Model for Counts of Types of Risky Online Situations.

Covariate	IRR (95% CI)
Age (15 and older vs. 14)	1.1 (1.0–1.4)
Gender (Female vs. Male)	1.5 (1.3–1.9) **
Race (White vs. Non-White)	1.1 (0.9–1.3)
Kik Use (Yes vs. No)	1.2 (0.8–1.8)
Chatting with strangers on social media (Any Frequency of Communication vs. Never/I don’t have a social media account)	1.6 (1.3–2.0) **
Social Media Use (continuous)	1.08 (1.01–1.15) *
Covariate	Chi-Squared (df); p-Value
Frequency that friends chat with strangers on social media (categorical)	14.6 (3); p = 0.002
Covariate	Pairwise Comparison of Marginal Linear Predictors (If Applicable)–IRR (95% CI)
Frequency that friends chat with strangers on social media
“Never” vs. “I don’t know”	1.3 (0.9–1.8)
“Sometimes” vs. “I don’t know”	1.5 (1.2–1.9) **
“Often” vs. “I don’t know”	1.6 (1.2–2.1) **
“Sometimes” vs. “Never”	1.2 (0.8–1.6)
“Often” vs. “Never”	1.2 (0.9–1.8)
“Often” vs. “Sometimes”	1.1 (0.8–1.3)

* p < 0.05, ** p < 0.01.