Table 8 Continued ATS use: mean number and standard deviation (SD) of life events by groups, ANCOVA, duration-adjusted
Group 1: currently ATS dependent (CDU) | Group 2: formerly ATS-dependent users (FDU) | Group 3: currently frequent, non-dependent-ATS users (CFU) | Group 4: formerly frequent, non-ATS-dependent users (FFU) | Group 5: non-frequent ATS users (currently and formerly) (NFU) | Group 6: exposed non-ATS users (ENU) | Total | F(5, 272) | p | ηp2 | |
|---|---|---|---|---|---|---|---|---|---|---|
Positive life events (SD) | 1.7 (2.0) | 2.0 (2.2) | 1.9 (1.9) | 1.5 (1.6) | 1.5 (2.5) | 2.2 (2.8) | 1.8 (2.2) | 0.73 | 0.605 | 0.01 |
Neutral life events (SD) | 3.8 (4.3) | 2.5 (3.1) | 2.2 (3.2) | 2.5 (2.7) | 1.8 (2.4) | 3.5 (3.5) | 2.7 (3.3) | 2.98 | 0.012 | 0.05 |
Negative life events (SD) | 3.3 (2.5) | 2.6 (2.7) | 0.9 (1.0) | 1.4 (1.6) | 0.9 (1.2) | 1.1 (1.3) | 1.7 (2.1) | 13.16 | 0.000 | 0.20 |
All life events (SD) | 8.8 (5.1) | 7.1 (5.4) | 5.0 (3.9) | 5.4 (4.2) | 4.2 (4.6) | 6.8 (4.7) | 6.2 (4.9) | 5.75 | 0.000 | 0.10 |