Table 2 Mean time estimates in absolute time and time percentage for Stockroom Managers from continuous observations and self-reported time sheets
Activity | Absolute time (H:MM) | Time percent (%) | ||||
|---|---|---|---|---|---|---|
Mean CO | Mean ST | Mean difference | Mean CO | Mean ST | Mean difference | |
FP productive stockroom activities | 0:12 | 0:33 | 0:21 | 4.1% | 9.8% | − 5.7% |
Other productive stockroom activities | 2:06 | 3:47 | 1:41 | 47.0% | 65.7% | − 18.7% |
Other productive activities | 0:25 | 0:53 | 0:27 | 9.5% | 15.1% | − 5.6% |
Waiting time | 1:32 | 0:13 | 1:19 | 36.3% | 5.3% | 31.0% |
Non-productive | 0:22 | 0:12 | 0:10 | 3.2% | 4.1% | − 1.0% |
Total | 4:26 | 5:40 | 1:13 | 100% | 100% | |