Table 1 Descriptive characteristics of irritability
Prevalence of irritability symptomsa | N (%) | Mean (S.D.) |
|---|---|---|
“Losing Temper” item | 150 (68.8%) | |
“Temper Tantrum” item | 193 (88.1%) | |
“Angry or Resentful” item | 147 (67.4%) | |
“Touchy or Easily Annoyed” item | 156 (71.6%) | |
“Irritability” item | 11 (5.0%) | |
Prevalence of at least one irritability symptom | 208 (95.0%) | |
Mean number of Irritability symptoms | 3.00 (1.23) |