Dependent: occupational physical activity at follow-up | Model 1 Unconditional model | Model 2 Crude random slope model | Model 3 Crude interaction model | Model 4 Employee-level adjusted modela | Model 5 Worksite-level adjusted modelb |
---|---|---|---|---|---|
Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | Coefficient (SE) | |
Employee-level | |||||
 Self-regulation for physical activity (γ 10 ) | – | 0.23 (0.18) | 0.13 (0.14) | 0.11 (0.16) | 0.11 (0.16) |
Worksite-level | |||||
 Workplace environment | |||||
  Parking/Bike (γ 01 ) | – | −0.84 (1.33) | −0.83 (1.33) | −0.81 (1.20) | −1.02 (1.41) |
  Signs/Bulletin boards/Advertisements (γ 02 ) | – | −0.50 (1.32) | −0.49 (1.31) | −0.17 (1.21) | 0.70 (0.51) |
  Stairs/Elevator (γ 03 ) | – | 0.16 (2.49) | 0.12 (2.50) | 0.28 (2.05) | 3.80 (1.80)* |
  Physical activity/Fitness facilities (γ 04 ) | – | 1.68 (1.48) | 1.68 (1.48) | 1.46 (1.22) | 4.98 (1.09)** |
  Work rules (γ 05 ) | – | 0.34 (2.32) | 0.38 (2.39) | 0.12 (2.24) | −1.25 (1.50) |
  Written policies (γ 06 ) | – | −0.92 (0.87) | −0.89 (0.85) | −0.81 (0.83) | 2.10 (1.02)* |
  Health promotion programs (γ 07 ) | – | −0.52 (0.31) | −0.53 (0.31) | −0.53 (0.29) | −0.01 (0.16) |
Interaction effects | |||||
 Parking × self-regulation (γ 11 ) | – | – | −0.41 (0.21)* | −0.42 (0.20)* | −0.43 (0.20)* |
 Signs × self-regulation (γ 12 ) | – | – | 0.19 (0.18) | 0.24 (0.16) | 0.25 (0.16) |
 Stairs × self-regulation (γ 13 ) | – | – | 0.42 (0.37) | 0.34 (0.32) | 0.35 (0.33) |
 Fitness × self-regulation (γ 14 ) | – | – | 0.07 (0.10) | 0.05 (0.09) | 0.05 (0.09) |
 Rules × self-regulation (γ 15 ) | – | – | 0.04 (0.32) | 0.01 (0.33) | 0.00 (0.32) |
 Policies × self-regulation (γ 16 ) | – | – | 0.08 (0.10) | 0.12 (0.10) | 0.13 (0.10) |
 Programs × self-regulation (γ 17 ) | – | – | −0.10 (0.07) | −0.11 (0.08) | −0.12 (0.08) |
Intercept (γ 00 ) | 3.90 (1.54)* | 3.26 (1.08)** | 3.27 (1.08)** | 2.87 (0.98)** | 7.07 (1.71)** |
Random intercept (Ï„ 00 ) | 31.88 (26.72) | 21.48 (12.45) | 21.60 (12.37) | 16.55 (13.65) | 0.10 (1.39) |
Random slope: self-regulation (τ 11 ) | – | 0.40 (0.34) | 0.21 (0.11) | 0.24 (0.09)** | 0.25 (0.09)** |
Residual variance (e ij ) | 289.41 (145.74)* | 261.85 (133.85) | 261.64 (133.62) | 180.65 (99.80) | 178.26 (96.23) |
AIC | 22,792.08 | 18,780.05 | 18,786.13 | 18,646.91 | 18,629.98 |