Table 6.

Pairwise Comparisons for Mean Differences in Demographic Indicators for the 3 Latent Classes (n=513)

	Mean Differences Between Paired Classes (95% CI)
Demographic Indicators	Low vs. Moderate Perceived Knowledge	Low vs. High Perceived Knowledge	Moderate vs. High Perceived Knowledge
Years since graduation from highest nursing degree, years	p = 0.81	p = 0.05	p = 0.09
Total years in active nursing practice, years	p = 0.85	p = 0.22	p = 0.18
Total years in current nursing position, years	p = 0.74	p = 0.55	p = 0.60
Frequency of care
Patients with moderate-to-severe TBI	p = 0.003	p = 0.002	p = 0.96
Men with moderate-to-severe TBI	p = 0.003	p = 0.002	p = 0.50
Women with moderate-to-severe TBI	p = 0.003	p = 0.002	p = 0.96