16 July 2022: Clinical Research
Attention-Deficit/Hyperactivity Disorder (ADHD) and Time Perception in Adults: Do Adults with Different ADHD Symptomatology Severity Perceive Time Differently? Findings from the National Czech Study
Radek Ptáček 1ABCDEFG* , Martina Vňuková 1BCDEF , Filp Děchtěrenko 2ACDE , Simon Weissenberger 1DEF , Eva Kitzlerová 1EG , Hana Ptáčková 1DEF , Martin Anders 1DEGDOI: 10.12659/MSM.936849
Med Sci Monit 2022; 28:e936849
Table 1 Demographics of each group.Means and standard deviations are shown for age, while the rest of the variables are described by counts. Differences between the 3 groups were tested with the t test (for age) or with the χ2 test.
| Variable | Group | Test of differences | |||
|---|---|---|---|---|---|
| First | Second | Third | |||
| Age | Mean (SD) | 48.18 (14.34) | 39.59 (13.22) | 38.95 (13.35) | (2,62)=3.11, =0.052 |
| n (n females) | 22 (10) | 22 (10) | 21 (11) | χ(2)=0.27, =0.872 | |
| Education | Elementary/apprentice school | 8 | 8 | 9 | χ(4)=0.86, =0.930 |
| High school diploma | 7 | 6 | 7 | ||
| University | 7 | 8 | 5 | ||
| City size | Less than 4999 | 4 | 5 | 5 | χ(6)=10.263, =0.114 |
| 5000–9999 | 3 | 2 | 6 | ||
| 10 000–99 999 | 6 | 1 | 1 | ||
| More than 100 000 | 9 | 14 | 9 | ||
| Income | Less than 20 000 | 4 | 2 | 2 | χ(8)=8.033, =0.430 |
| 20 001–30 000 | 4 | 5 | 5 | ||
| 30 001–40 000 | 6 | 3 | 4 | ||
| More than 40 000 | 5 | 11 | 10 | ||
| Medication use | 6 | 8 | 8 | χ(2)=0.66, =0.720 | |
| Unemployment | 14 | 15 | 11 | χ(2)=1.20, =0.550 | |