, Inthuon Hongsiri1
, Watcharakorn Chuthong1
, Wiroj Jiamjarasrangsi1
1Department of Preventive and Social Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
2National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, UK
Copyright © 2026 The Korean Society for Preventive Medicine
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
| Items | Description |
Min | Max | Mean±SD | Kurtosis |
|---|---|---|---|---|---|
| Workload | |||||
| AWS1r | Time pressure | 1 | 5 | 2.26±1.01 | 2.80 |
| AWS2r | Intensity and workload | 1 | 5 | 2.59±1.02 | 2.25 |
| AWS3r | Interference with personal interests | 1 | 5 | 2.66±1.05 | 2.30 |
| AWS4 | Time abundance | 1 | 5 | 3.66±0.88 | 3.17 |
| AWS5 | Free-time disconnection | 1 | 5 | 2.63±1.13 | 2.30 |
| Control | |||||
| AWS6 | Control over one’s tasks | 1 | 5 | 4.00±0.71 | 4.99 |
| AWS7 | Influence on the relevant aspects of work | 1 | 5 | 3.28±0.91 | 2.85 |
| AWS8 | Professional autonomy | 1 | 5 | 3.30±0.88 | 2.96 |
| AWS9 | Influence in job-related decision making | 1 | 5 | 3.46±0.92 | 3.11 |
| Reward | |||||
| AWS10 | General recognition of one’s efforts | 1 | 5 | 3.75±0.69 | 4.62 |
| AWS11 | Appreciation | 1 | 5 | 3.61±0.75 | 4.09 |
| AWS12r | Unnoticed effort | 1 | 5 | 2.70±0.92 | 2.85 |
| AWS13r | Lack of recognition | 1 | 5 | 2.43±0.87 | 2.76 |
| Community | |||||
| AWS14 | Trust within a group | 1 | 5 | 3.99±0.70 | 6.24 |
| AWS15 | Support within a group | 1 | 5 | 4.07±0.61 | 6.82 |
| AWS16 | Cooperation within a group | 1 | 5 | 4.06±0.74 | 5.96 |
| AWS17 | Communication | 1 | 5 | 3.95±0.78 | 4.95 |
| AWS18r | Group closeness | 1 | 5 | 2.33±1.09 | 2.89 |
| Fairness | |||||
| AWS19 | Resource allocation | 1 | 5 | 3.53±0.91 | 3.41 |
| AWS20 | Merit-based system | 1 | 5 | 3.31±0.91 | 2.99 |
| AWS21 | Fairness in appeal procedures | 1 | 5 | 3.43±0.85 | 3.24 |
| AWS22 | Justice-based leadership | 1 | 5 | 3.86±0.83 | 3.92 |
| AWS23r | Favoritism in decisions | 1 | 5 | 3.03±1.22 | 2.01 |
| AWS24r | Favoritism and career | 1 | 5 | 2.80±1.14 | 2.19 |
| Values | |||||
| AWS25 | Value fit | 2 | 5 | 3.78±0.68 | 2.92 |
| AWS26 | Organization’s goals influence | 1 | 5 | 3.98±0.69 | 4.86 |
| AWS27 | Objective’s fit | 1 | 5 | 3.84±0.72 | 3.70 |
| AWS28 | Quality within the organization | 2 | 5 | 4.26±0.61 | 3.88 |
| AWS items | Factors | AWS models |
Modification procedure (modified model) (step) action: rationale | |||
|---|---|---|---|---|---|---|
| Original | Modified | Short | ||||
| Standardised factor loading |
||||||
| 1r | Workload1 | 0.62 | 0.64 | 0.64 | ||
| 2r | Workload2 | 0.72 | 0.76 | 0.77 | ||
| 3r | Workload3 | 0.83 | 0.79 | 0.79 | ||
| 4 | Workload4 | 0.49 | (6) Deleted: SRC=4.044 (with AWS21) | |||
| 5 | Workload5 | -0.26 |
(2) Deleted: Factor loading <|0.40| | |||
| 6 | Control1 | 0.42 | (5) Deleted: SRC=5.3 (with AWS4) | |||
| 7 | Control2 | 0.71 | 0.68 | 0.69 | ||
| 8 | Control3 | 0.79 | 0.83 | 0.82 | ||
| 9 | Control4 | 0.58 | 0.61 | 0.60 | ||
| 10 | Reward1 | 0.63 | 0.72 | 0.70 | ||
| 11 | Reward2 | 0.74 | 0.80 | 0.80 | ||
| 12r | Reward3 | 0.73 | 0.63 | (7) Deleted: SRC=3.746 (with AWS24) | ||
| 13r | Reward4 | 0.67 | 0.57 | |||
| 14 | Community1 | 0.79 | 0.76 | 0.76 | (4) Freed error correlation: MI=29.369 | |
| 15 | Community2 | 0.75 | 0.71 | |||
| 16 | Community3 | 0.87 | 0.88 | 0.88 | ||
| 17 | Community4 | 0.89 | 0.91 | 0.91 | ||
| 18r | Community5 | 0.43 | 0.43 | |||
| 19 | Fairness1 | 0.57 | 0.59 | 0.58 | ||
| 20 | Fairness2 | 0.22 |
(1) Deleted: Factor loading <|0.40| | |||
| 21 | Fairness3 | 0.46 | 0.48 | 0.50 | ||
| 22 | Fairness4 | 0.78 | 0.79 | 0.79 | ||
| 23r | Fairness5 | 0.55 | 0.49 | (3) Freed error correlation: MI=30.18 | ||
| 24r | Fairness6 | 0.66 | 0.61 | |||
| 25 | Value1 | 0.75 | 0.75 | 0.74 | ||
| 26 | Value2 | 0.62 | 0.62 | |||
| 27 | Value3 | 0.76 | 0.76 | 0.73 | ||
| 28 | Value4 | 0.65 | 0.65 | 0.66 | ||
| Goodness-of-fit |
||||||
| Chi-square | - | 868.44 | 436.02 | 267.54 | ||
| (df) | 335 | 213 | 120 | |||
| χ2/df | - | 2.59 | 2.05 | 2.23 | ||
| CFI | - | 0.87 | 0.94 | 0.94 | ||
| TLI | - | 0.85 | 0.92 | 0.93 | ||
| RMSEA | - | 0.066 | 0.053 | 0.058 | ||
| SRMR | - | 0.055 | 0.053 | 0.049 | ||
| Models | Convergent validity |
Discriminant validity |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| CR | AVE |
(Sqrt AVE) |
|||||||
| WL | CT | RW | CM | FN | VL | ||||
| Original | WL | 0.65 | 0.38 |
(0.62) | - | - | - | - | - |
| CT | 0.73 | 0.41 | 0.34 | (0.64) | - | - | - | - | |
| RW | 0.79 | 0.48 | 0.53 | 0.64 | (0.69) |
- | - | - | |
| CM | 0.87 | 0.59 | 0.40 | 0.48 | 0.67 | (0.77) | - | - | |
| FN | 0.72 | 0.32 |
0.54 | 0.60 | 0.86∏ | 0.62 | (0.57) |
- | |
| VL | 0.79 | 0.49 | 0.42 | 0.50 | 0.63 | 0.59 | 0.65 | (0.70) | |
| Modified | WL | 0.78 | 0.54 | (0.73) | - | - | - | - | - |
| CT | 0.75 | 0.50 | 0.25 | (0.71) | - | - | - | - | |
| RW | 0.74 | 0.49 | 0.46 | 0.63 | (0.70) |
- | - | - | |
| CM | 0.87 | 0.58 | 0.38 | 0.43 | 0.68 | (0.76) | - | - | |
| FN | 0.73 | 0.36 |
0.51 | 0.58 | 0.75 | 0.61 | (0.60) |
- | |
| VL | 0.79 | 0.49 | 0.39 | 0.45 | 0.65 | 0.58 | 0.68 | (0.70) | |
| Short | WL | 0.78 | 0.54 | (0.73) | - | - | - | - | - |
| CT | 0.75 | 0.50 | 0.25 | (0.71) | - | - | - | - | |
| RW | 0.74 | 0.49 | 0.46 | 0.63 | (0.70) |
- | - | - | |
| CM | 0.89 | 0.73 | 0.38 | 0.44 | 0.67 | (0.85) | - | - | |
| FN | 0.66 | 0.40 | 0.48 | 0.58 | 0.79 | 0.59 | (0.64) |
- | |
| VL | 0.75 | 0.50 | 0.43 | 0.48 | 0.68 | 0.60 | 0.77 | (0.71) |
|
| r | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Workload |
||||||||
| 2 | Control | 0.19 | |||||||
| 3 | Reward | 0.38 | 0.50 | ||||||
| 4 | Community | 0.33 | 0.38 | 0.57 | |||||
| 5 | Fairness | 0.35 | 0.42 | 0.57 | 0.46 | ||||
| 6 | Values | 0.34 | 0.37 | 0.51 | 0.51 | 0.54 | |||
| 7 | Exhaustion | –0.50 | –0.28 | –0.38 | –0.40 | –0.32 | –0.46 | ||
| 8 | Cynicism | –0.45 | –0.35 | –0.50 | –0.46 | –0.40 | –0.51 | 0.80 | |
| 9 | Efficacy | 0.22 | 0.30 | 0.36 | 0.31 | 0.20 | 0.43 | –0.33 | –0.39 |
AWS, Areas of Worklife Survey; Min, minimum; Max, maximum; SD, standard deviation. Adapted from Masluk B, et al. J Occup Med Toxicol 2018;13:20 [ Kurtosis value below 7 suggests adequate normality [
r, reverse question; MI, modification index; SRC, standardized residual covariance; df, degrees of freedom; CFI, comparative fit index; RMSEA, root mean square error of approximation; SRMR, standardized root mean square residual; TLI, Tucker-Lewis index. Standardized factor loading is significantly less than 0.5, Double arrow curvature indicates a freed correlated term between the two items. χ2/df: <2.50 acceptable; CFI: >0.90 acceptable; RMSEA: <0.05 acceptable; SRMR: <0.05 acceptable; TLI: >0.90 acceptable.
WL, Workload; CT, Control; RW, Reward; CM, Community; FN, Fairness; VL, Values; CR, composite reliability; AVE, average variance extracted; Sqrt AVE, square-root of average variance extracted; HTMT, heterotrait-monotrait ratio. AWS dimension: WL, CT, RW, CM, FN, and VL; Validity indices: AVE (values ≥0.5 acceptable); CR (values ≥0.7 acceptable); Sqrt AVE; HTMT (values <0.85 acceptable). AVE value is significantly lower than 0.50. Sqrt of AVE for the specified construct is less than the absolute value of its correlation with other construct(s). Inter-construct correlation is significantly higher than 0.70.
AWS, Areas of Worklife Survey; MBI-GS, Maslach Burnout Inventory–General Survey; Manageable workload.