Table 3 Test-retest stability showing mean values and shift between first, second and third survey time in the student sample
Domains | Time | Mean differencea (SD) | 95% Bootstrapped CI | Cohen’s d1b[95% Bootstrapped CI] | Cohen’s dzc[95% Bootstrapped CI] |
|---|---|---|---|---|---|
Well-being | 2–1 | − 0.13(0.58) | [− 0.19, − 0.07] | 0.17[0.1, 0.24] | 0.22[0.13, 0.33] |
Problems/Symptoms | 2–1 | − 0.09(0.44) | [− 0.13, − 0.05] | 0.14[0.07, 0.2] | 0.20[0.11, 0.31] |
Functioning | 2–1 | − 0.06(0.35) | [− 0.09, − 0.03] | 0.11[0.05, 0.17] | 0.17[0.07, 0.28] |
Risk | 2–1 | − 0.06(0.31) | [− 0.09, − 0.03] | 0.15[0.08, 0.22] | 0.20[0.11, 0.3] |
Non-risk items | 2–1 | −0.08(0.34) | [− 0.12, − 0.05] | 0.14[0.08, 0.2] | 0.24[0.14, 0.34] |
All items | 2–1 | −0.08(0.30) | [− 0.11, − 0.05] | 0.15[0.1, 0.2] | 0.26[0.16, 0.37] |
Well-being | 3–2 | 0.01(0.58) | [−0.09, 0.10] | −0.01[− 0.11, 0.1] | −0.01[− 0.18, 0.16] |
Problems/Symptoms | 3–2 | − 0.11(0.50) | [− 0.19, − 0.03] | 0.15[0.04, 0.25] | 0.22[0.07, 0.37] |
Functioning | 3–2 | − 0.03(0.39) | [− 0.09, 0.03] | 0.05[− 0.05, 0.14] | 0.08[− 0.08, 0.25] |
Risk | 3–2 | −0.02(0.32) | [− 0.07, 0.03] | 0.06[− 0.11, 0.19] | 0.06[− 0.08, 0.24] |
Non-risk items | 3–2 | −0.06(0.38) | [− 0.12, 0.00] | 0.09[0.01, 0.18] | 0.16[0.01, 0.32] |
All items | 3–2 | −0.05(0.34) | [−0.11, 0.00] | 0.09[0, 0.18] | 0.16[0, 0.33] |