Skip to main content

Table 1 Demographic Characteristics of the PROMIS Sample (N = 753)

From: Psychometric evaluation of the PROMIS® Depression Item Bank: an illustration of classical test theory methods

 General population sample (N = 753)
Age; Mean (SD)51 (19)
Age group; N (%)
 18–35204 (27)
 36–50164 (22)
 51–65182 (24)
 66–88198 (26)
Gender; N (%)
 Female391 (52)
 Male361 (48)
Ethnicity; N (%)
 Caucasian597 (79)
 African-American73 (10)
 Other83 (11)
Education; N (%)
 Primary20 (2)
 Secondary149 (20)
 Post-secondary346 (46)
 Tertiary238 (32)
Relationship status; N (%)
 Single120 (16)
 Married or with relationship485 (64)
 Separated or divorced87 (11)
 Widowed59 (8)
\