Validation of the Self-Assessment of Treatment Questionnaire among Patients with Postherpetic Neuralgia

Table 3

Patient demographic characteristics at screening (pooled dataset; 𝑁=698)¹.

	N
Age (years)
Mean (SD)	70.9 (11.7)
Min, Max	21–94
Age group [years; n (%)]
≤50	44 (6.3%)
51–60	72 (10.3%)
61–70	168 (24.1%)
71–80	275 (39.4%)
>80	139 (19.9%)
Sex, n (%)
Male	319 (45.7%)
Female	379 (54.3%)
Ethnicity, n (%)
Hispanic or Latino	25 (3.6%)
Not Hispanic or Latino	673 (96.4%)
Race
White	648 (92.8%)
African American	21 (3.0%)
Asian	12 (1.7%)
Other	17 (2.4%)

SD: standard deviation.
¹Pooled dataset included data from two clinical trials, Studies C116 (𝑁=349) and C117 (𝑁=349).