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Table 1 Mean scores (and SD) and mean change scores (and SD change ) on the IWPQ scales and the similar/distinct constructs at baseline (T0) and 12 months (T2)

From: Responsiveness of the individual work performance questionnaire

  T0 T2 Change score
(baseline) (12 months) T2-T0
n = 412 n = 260 n = 260
Mean (SD) Mean (SD) Mean (SDchange)
IWPQ (0–4)    
Task performance 2.46 (0.68) 2.63 (0.66) 0.17 (0.70)
Contextual performance 2.34 (0.71) 2.39 (0.79) 0.04 (0.69)
Counterproductive work behaviour 1.23 (0.65) 1.16 (0.66) -0.07 (0.64)
Similar constructs
Presenteeism (0–100) 76.58 (8.76) 75.87 (10.62) -0.79 (11.51)
Job satisfaction (1–5) 3.96 (0.73) 3.85 (0.75) -0.11 (0.80)
Work engagement (1–7) 4.91 (0.85) 4.84 (0.93) -0.07 (0.71)
Work ability (1–10) 7.79 (1.42) 7.70 (1.57) -0.08 (1.56)
Performance rating by the manager (1–5) 3.41 (0.81) 3.46 (0.81) 0.06 (0.81)
Self-rated work quality (1–5) 3.83 (0.79) 3.63 (0.87) -0.20 (0.95)
Self-rated work quantity (1–5) 3.87 (0.83) 3.74 (0.92) -0.12 (0.95)
Distinct constructs
Need for recovery (0–100) 32.20 (29.26) 27.78 (28.71) -2.40 (23.70)
Physical activity (min/week)    
- Light 1810.10 (1363.68) 1603.23 (1618.94) -199.40 (1785.64)
- Moderate 281.81 (254.19) 350.94 (633.98) 72.66 (629.00)
- Vigorous 83.53 (160.15) 99.79 (272.90) 9.40 (266.15)
General health (1–5) 3.35 (0.85) 3.37 (0.84) 0.79 (1.53)
Vitality (0–100) 64.08 (18.84) 65.72 (17.97) 1.87 (15.17)
Exhaustion (1–4) 2.15 (0.48) 2.15 (0.46) 0.04 (0.40)
Sickness absenteeism (workdays absent per year) 7.55 (21.81) 7.37 (20.91) 0.55 (25.03)