Team's characteristics and lean practices from T1/T2 (year 1) to T4/T5 (year 3)
| Team pseudonym | Truck | Commodity | Government | Insurance | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time | T1/T2 | T4/T5 | T1/T2 | T4/T5 | T1/T2 | T4/T5 | T1/T2 | T4/T5 | T1/T2 | T4/T5 |
| Team characteristics | ||||||||||
| Sector | Manufacturing | Manufacturing | Service | Service | Service | |||||
| Team size, excluding team leader(s) | 10 | 5 | 5 | 5 | 9 | 10 | 34 | 35 | 12 | 12 |
| Male ratio | 0.89 | 0.83 | 1.00 | 1.00 | 0.56 | 0.64 | 0.36 | 0.42 | 0.11 | 0.15 |
| Full-time ratio | 0.67 | 0.67 | 1.00 | 1.00 | 0.44 | 0.44 | 0.68 | 0.68 | 0.10 | 0.08 |
| Mean age | 48.70 | 36.67 | 43.33 | 45.33 | 47.33 | 48.70 | 45.41 | 45.42 | 50.36 | 53.77 |
| Mean team tenure (in years) | 3.00 | 3.40 | 1.40 | 3.50 | 4.60 | 8.10 | 4.30 | 6.50 | 5.80 | 11.30 |
| Lean maturity (in years) | 12.25 | 14.25 | 7.25 | 9.25 | 1.00 | 3.00 | 1.58 | 3.58 | 2.17 | 4.17 |
| Lean practices | ||||||||||
| Aligned performance measures | D | D | D | D | W | W | D | D | D | D |
| Andon cord | √ | √ | ||||||||
| Start-up meetings | D | D | B | W | D | W | D | D | D | D |
| Standardisation | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Leader standard work | √ | √ | √ | |||||||
| Standardised process audit | D | D | R | R | R | |||||
| Reduced setup times | √ | √ | ||||||||
| Kanban system | √ | √ | √ | √ | ||||||
| One-piece flow | √ | √ | √ | √ | ||||||
| Reduced lot sizes | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Reduced buffer inventories | √ | √ | √ | √ | √ | √ | √ | √ | ||
| 5S | D | D | R | O | ||||||
| Kaizen | R | W | R | R | R | O | R | R | ||
| Just in time | √ | √ | ||||||||
| Spaghetti/Layout diagram | √ | √ | √ | |||||||
| Visual display of quality data | D | D | D | D | W | W | D | D | ||
| Visual display of defect rate data | D | D | ||||||||
| Visual display of productivity data | D | D | D | D | W | W | D | D | D | D |
| Team pseudonym | Truck | Commodity | Government | Insurance | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time | T1/T2 | T4/T5 | T1/T2 | T4/T5 | T1/T2 | T4/T5 | T1/T2 | T4/T5 | T1/T2 | T4/T5 |
| Sector | Manufacturing | Manufacturing | Service | Service | Service | |||||
| Team size, excluding team leader(s) | 10 | 5 | 5 | 5 | 9 | 10 | 34 | 35 | 12 | 12 |
| Male ratio | 0.89 | 0.83 | 1.00 | 1.00 | 0.56 | 0.64 | 0.36 | 0.42 | 0.11 | 0.15 |
| Full-time ratio | 0.67 | 0.67 | 1.00 | 1.00 | 0.44 | 0.44 | 0.68 | 0.68 | 0.10 | 0.08 |
| Mean age | 48.70 | 36.67 | 43.33 | 45.33 | 47.33 | 48.70 | 45.41 | 45.42 | 50.36 | 53.77 |
| Mean team tenure (in years) | 3.00 | 3.40 | 1.40 | 3.50 | 4.60 | 8.10 | 4.30 | 6.50 | 5.80 | 11.30 |
| Lean maturity (in years) | 12.25 | 14.25 | 7.25 | 9.25 | 1.00 | 3.00 | 1.58 | 3.58 | 2.17 | 4.17 |
| Aligned performance measures | D | D | D | D | W | W | D | D | D | D |
| Andon cord | √ | √ | ||||||||
| Start-up meetings | D | D | B | W | D | W | D | D | D | D |
| Standardisation | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
| Leader standard work | √ | √ | √ | |||||||
| Standardised process audit | D | D | R | R | R | |||||
| Reduced setup times | √ | √ | ||||||||
| Kanban system | √ | √ | √ | √ | ||||||
| One-piece flow | √ | √ | √ | √ | ||||||
| Reduced lot sizes | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Reduced buffer inventories | √ | √ | √ | √ | √ | √ | √ | √ | ||
| 5S | D | D | R | O | ||||||
| Kaizen | R | W | R | R | R | O | R | R | ||
| Just in time | √ | √ | ||||||||
| Spaghetti/Layout diagram | √ | √ | √ | |||||||
| Visual display of quality data | D | D | D | D | W | W | D | D | ||
| Visual display of defect rate data | D | D | ||||||||
| Visual display of productivity data | D | D | D | D | W | W | D | D | D | D |
Note(s): The Ts correspond to Figure 2. The lean practices follow Fullerton et al. (2014). A check mark indicates whether a lean practice was in place. For each meeting-, audit- or event-type practice, we indicated how frequent these practices were applied: D = Daily; W = Weekly; B = Bi-weekly; R = Regularly; to O = Occasionally