Table 5 The associations among workplace environment, self-regulation for physical activity, and leisure-time physical activity among white-collar workers (Nj = 23, Ni = 547)
Dependent: leisure-time 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 ) | – | 0.57 (0.09)** | 0.40 (0.04)** | 0.10 (0.04)* | 0.09 (0.04)* |
Worksite-level | |||||
 Workplace environment | |||||
  Parking/Bike (γ 01 ) | – | −1.53 (0.51)** | −1.55 (0.52)** | −1.29 (0.53)* | −1.05 (0.69) |
  Signs/Bulletin boards/Advertisements (γ 02 ) | – | −0.01 (0.39) | −0.00 (0.39) | −0.11 (0.34) | 0.55 (0.43) |
  Stairs/Elevator (γ 03 ) | – | 1.31 (1.40) | 1.32 (1.41) | 1.13 (1.47) | −0.18 (1.21) |
  Physical activity/Fitness facilities (γ 04 ) | – | 0.76 (0.31)* | 0.74 (0.31)* | 0.79 (0.49) | −0.03 (0.66) |
  Work rules (γ 05 ) |  | −2.10 (1.11) | −2.13 (1.12) | −2.39 (1.39) | 0.55 (1.28) |
  Written policies (γ 06 ) | – | 1.29 (0.25)** | 1.20 (0.24)** | 0.96 (0.37)* | 0.99 (0.59) |
  Health promotion programs (γ 07 ) | – | 0.16 (0.11) | 0.15 (0.11) | 0.13 (0.16) | −0.01 (0.13) |
Interaction effects | |||||
 Parking × self-regulation (γ 11 ) | – | – | −0.24 (0.08)** | −0.08 (0.07) | −0.07 (0.08) |
 Signs × self-regulation (γ 12 ) | – | – | 0.02 (0.04) | 0.04 (0.03) | 0.04 (0.03) |
 Stairs × self-regulation (γ 13 ) | – | – | 0.23 (0.13) | 0.08 (0.13) | 0.06 (0.13) |
 Fitness × self-regulation (γ 14 ) | – | – | 0.05 (0.03)* | 0.05 (0.03) | 0.06 (0.03)* |
 Rules × self-regulation (γ 15 ) |  |  | −0.21 (0.13) | 0.03 (0.12) | 0.04 (0.12) |
 Policies × self-regulation (γ 16 ) | – | – | 0.10 (0.02)** | 0.06 (0.02)** | 0.06 (0.02)** |
 Programs × self-regulation (γ 17 ) | – | – | −0.03 (0.02)* | −0.02 (0.01) | −0.02 (0.01) |
Intercept (γ 00 ) | 7.05 (0.85)** | 7.09 (0.42)** | 7.04 (0.44)** | 8.53 (1.26)** | 8.73 (1.44)** |
Random intercept (Ï„ 00 ) | 6.95 (6.91) | 0.16 (0.44) | 0.12 (0.71) | 1.35 (.2.61) | 0.03 (0.20) |
Random slope: self-regulation (τ 11 ) | – | 0.06 (0.03) | 0.00 (0.02) | 0.00 (0.02) | 0.00 (0.01) |
Residual variance (e ij ) | 162.54 (25.71)** | 129.94 (21.98)** | 127.78 (21.34)** | 75.04 (14.59)** | 73.79 (13.93)** |
AIC | 22,291.35 | 18,202.44 | 18,198.14 | 17,986.55 | 17,980.61 |