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Pilot Test of Fatigue Management Technologies - Final Report
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Appendix E-2
U.S. Study Phase 2 results from Daily Diary

Diary Table 1: Proportion of Days with Any Long delays for traffic

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 0 0.000
33 0 0.000 0 0.000
34 0 0.000 0 0.000
35 1 0.067 0 0.000
36 0 0.000 0 0.000
37 2 0.125 0 0.000
38 0 0.000 0 0.000
41 0 0.000 0 0.000
42 1 0.071 1 0.100
         
Mean   0.026   0.010

Diary Table 2: Proportion of Days with Any Weather problems while driving

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 4 0.222 3 0.250
32 2 0.111 4 0.308
33 3 0.167 3 0.300
34 3 0.167 4 0.333
35 10 0.667 7 0.636
36 0 0.000 3 0.273
37 6 0.375 8 0.615
38 0 0.000 0 0.000
41 1 0.056 1 0.083
42 2 0.143 2 0.200
         
Mean   0.191   0.300

Diary Table 3: Proportion of Days with Any Slow moving on the road

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 0 0.000
33 0 0.000 0 0.000
34 0 0.000 0 0.000
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 5 0.313 0 0.000
38 0 0.000 0 0.000
41 0 0.000 0 0.000
42 2 0.143 1 0.100
         
Mean   0.046   0.010

Diary Table 4: Proportion of Days with Any Traffic jams, making it slow going

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 1 0.077
33 0 0.000 0 0.000
34 0 0.000 0 0.000
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 0 0.000 0 0.000
38 0 0.000 0 0.000
41 0 0.000 0 0.000
42 1 0.071 1 0.100
         
Mean   0.007   0.018

Diary Table 5: Proportion of Days with Any Numerous hilly roads, making it slow going

  No Feedback Feedback
Driver Days Proportion Days Proportion
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 0 0.000
33 0 0.000 0 0.000
34 1 0.056 0 0.000
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 10 0.625 7 0.538
38 0 0.000 0 0.000
41 0 0.000 0 0.000
42 1 0.071 2 0.200
         
Mean   0.075   0.074

Diary Table 6: Proportion of Days with Any Considerable crosswinds

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 2 0.111 1 0.083
32 1 0.056 1 0.077
33 2 0.111 4 0.400
34 1 0.056 0 0.000
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 7 0.438 0 0.000
38 0 0.000 0 0.000
41 0 0.000 0 0.000
42 0 0.000 0 0.000
         
Mean   0.077   0.056

Diary Table 7: Proportion of Days with Any Long waits for load assignments

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 0 0.000
33 0 0.000 0 0.000
34 0 0.000 1 0.083
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 0 0.000 0 0.000
38 0 0.000 0 0.000
41 4 0.222 3 0.250
42 0 0.000 0 0.000
         
Mean   0.022   0.033

Diary Table 8: Proportion of Days with Any Rest break for eating/hygiene

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 8 0.444 10 0.769
33 6 0.333 7 0.700
34 0 0.000 0 0.000
35 6 0.400 0 0.000
36 0 0.000 1 0.091
37 2 0.125 0 0.000
38 0 0.000 0 0.000
41 4 0.222 2 0.167
42 1 0.071 0 0.000
         
Mean   0.160   0.173

Diary Table 9: Mean Numbers Per Day Rest/Eating: Frequency

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.50 0.62 0.00 0.0 2.0 13 0.85 0.55 1.00 0.0 2.0
33 18 0.33 0.49 0.00 0.0 1.0 10 0.70 0.48 1.00 0.0 1.0
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.47 0.64 0.00 0.0 2.0 11 0.00 0.00 0.00 0.0 0.0
36 17 0.00 0.00 0.00 0.0 0.0 11 0.09 0.30 0.00 0.0 1.0
37 16 0.13 0.34 0.00 0.0 1.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.22 0.43 0.00 0.0 1.0 12 0.17 0.39 0.00 0.0 1.0
42 14 0.07 0.27 0.00 0.0 1.0 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   0.17   0.00       0.18   0.20    

Diary Table 10: Cumulative Durations Per Day Rest/Eating: Duration

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.10 0.13 0.00 0.0 0.4 13 0.16 0.09 0.17 0.0 0.3
33 18 0.07 0.10 0.00 0.0 0.3 10 0.14 0.10 0.17 0.0 0.3
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.28 0.48 0.00 0.0 1.8 11 0.00 0.00 0.00 0.0 0.0
36 17 0.00 0.00 0.00 0.0 0.0 11 0.02 0.08 0.00 0.0 0.3
37 16 0.06 0.17 0.00 0.0 0.5 13 0.00 0.00 0.00 0.0 0.0
38 17 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.05 0.10 0.00 0.0 0.3 12 0.04 0.10 0.00 0.0 0.3
42 14 0.01 0.05 0.00 0.0 0.2 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   0.06   0.00       0.04   0.03    

Diary Table 11: Proportion of Days with Any Rest break including a sleep period

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.00 0 0.000
32 6 0.333 4 0.308
33 2 0.111 0 0.000
34 0 0.000 0 0.000
35 0 0.000 0 0.000
36 6 0.353 4 0.364
37 0 0.000 0 0.000
38 8 0.471 5 0.455
41 0 0.000 2 0.167
42 4 0.286 4 0.400
         
Mean   0.155   0.169

Diary Table 12: Mean Numbers Per Day Rest/Sleep: Frequency

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.33 0.49 0.00 0.0 1.0 13 0.31 0.48 0.00 0.0 1.0
33 18 0.11 0.32 0.00 0.0 1.0 10 0.00 0.00 0.00 0.0 0.0
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 0.47 0.72 0.00 0.0 2.0 11 0.36 0.50 0.00 0.0 1.0
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.47 0.51 0.00 0.0 1.0 11 0.45 0.52 0.00 0.0 1.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.17 0.39 0.00 0.0 1.0
42 14 0.29 0.47 0.00 0.0 1.0 10 0.40 0.52 0.00 0.0 1.0
                         
Mean   0.17   0.00       0.17   0.00    

Diary Table 13: Cumulative Durations Per Day Rest/Sleep: Duration

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.18 0.28 0.00 0.0 0.8 13 0.17 0.27 0.00 0.0 0.8
33 18 0.19 0.62 0.00 0.0 2.5 10 0.00 0.00 0.00 0.0 0.0
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 0.17 0.27 0.00 0.0 0.8 11 0.08 0.12 0.00 0.0 0.3
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.35 0.42 0.00 0.0 1.0 11 0.43 0.50 0.00 0.0 1.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.04 0.10 0.00 0.0 0.3
42 14 0.22 0.54 0.00 0.0 2.0 10 0.20 0.26 0.00 0.0 0.6
                         
Mean   0.11   0.00       0.09   0.00    

Diary Table 14: Proportion of Days with Any Sleep/Nap out of vehicle

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 12 0.667 8 0.615
33 15 0.833 9 0.900
34 0 0.000 0 0.000
35 0 0.000 0 0.000
36 15 0.882 11 1.000
37 0 0.000 0 0.000
38 1 0.059 0 0.000
41 0 0.000 0 0.000
42 0 0.000 0 0.000
         
Mean   0.244   0.252

Diary Table 15: Mean Numbers Per Day Sleep/Nap out of vehicle: Frequency

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.67 0.49 1.00 0.0 1.0 13 0.62 0.51 1.00 0.0 1.0
33 18 0.83 0.38 1.00 0.0 1.0 10 1.00 0.47 1.00 0.0 2.0
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 1.06 0.66 1.00 0.0 3.0 11 1.09 0.30 1.00 1.0 2.0
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.06 0.24 0.00 0.0 1.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
42 14 0.00 0.00 0.00 0.0 0.0 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   0.26   0.30       0.27   0.30    

Diary Table 16: Cumulative Durations Per Day Sleep/Nap out of vehicle: Duration

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 3.56 3.02 4.00 0.0 9.7 13 3.22 2.81 4.50 0.0 6.8
33 18 5.85 2.95 7.00 0.0 8.5 10 7.13 3.04 7.25 0.0 12.0
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 6.25 3.58 6.50 0.0 13.5 11 7.20 1.79 7.50 5.3 11.5
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.18 0.73 0.00 0.0 3.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
42 14 0.00 0.00 0.00 0.0 0.0 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   1.58   1.75       1.75   1.93    

Diary Table 17: Proportion of Days with Any Sleep/Nap in vehicle

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 3 0.167 5 0.385
33 3 0.167 1 0.100
34 0 0.000 0 0.000
35 0 0.000 0 0.000
36 4 0.235 5 0.455
37 0 0.000 0 0.000
38 2 0.118 0 0.000
41 0 0.000 0 0.000
42 1 0.071 0 0.000
         
Mean   0.076   0.094

Diary Table 18: Mean Numbers Per Day Sleep/Nap in vehicle: Frequency

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.17 0.38 0.00 0.0 1.0 13 0.38 0.51 0.00 0.0 1.0
33 18 0.17 0.38 0.00 0.0 1.0 10 0.10 0.32 0.00 0.0 1.0
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 0.24 0.44 0.00 0.0 1.0 11 0.45 0.52 0.00 0.0 1.0
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.12 0.33 0.00 0.0 1.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
42 14 0.07 0.27 0.00 0.0 1.0 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   0.08   0.00       0.09   0.00    

Diary Table 19: Cumulative Durations Per Day Sleep/Nap in vehicle: Duration

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
32 18 0.07 0.19 0.00 0.0 0.7 13 0.23 0.34 0.00 0.0 0.8
33 18 0.78 1.93 0.00 0.0 7.0 10 0.03 0.10 0.00 0.0 0.3
34 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 0.16 0.33 0.00 0.0 1.0 11 0.34 0.42 0.00 0.0 1.0
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.12 0.33 0.00 0.0 1.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
42 14 0.03 0.11 0.00 0.0 0.4 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   0.12   0.00       0.06   0.00    

Diary Table 20: Proportion of Days with Any Day off from driving

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 7 0.389 0 0.000
32 8 0.444 5 0.385
33 6 0.333 2 0.200
34 8 0.444 2 0.167
35 4 0.267 4 0.364
36 4 0.235 1 0.091
37 5 0.313 5 0.385
38 6 0.353 5 0.455
41 7 0.389 6 0.500
42 2 0.143 2 0.200
         
Mean   0.331   0.274

Diary Table 21: Proportion of Days with Any Activity on day off

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 7 0.389 0 0.000
32 6 0.333 3 0.231
33 6 0.333 2 0.200
34 5 0.278 2 0.167
35 1 0.067 0 0.000
36 2 0.118 1 0.091
37 6 0.375 3 0.231
38 4 0.235 0 0.000
41 5 0.278 6 0.500
42 2 0.143 2 0.200
         
Mean   0.255   0.162

Diary Table 22: Proportion of Days with Any FMT device gets driver's attention

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 1 0.056 1 0.083
32 10 0.556 10 0.769
33 2 0.111 2 0.200
34 5 0.278 3 0.250
35 1 0.067 1 0.091
36 1 0.059 3 0.273
37 1 0.063 3 0.231
38 0 0.000 0 0.000
41 1 0.056 4 0.333
42 10 0.714 3 0.300
         
Mean   0.196   0.253

Diary Table 23: Mean Numbers Per Day Number of delivery stops: Frequency

  No Feedback Feedback
Driver N Mean Std Med Min Max N Mean Std Med Min Max
31 18 0.00 0.00 0.00 0.0 0.0 12 0.08 0.29 0.00 0.0 1.0
32 18 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
33 18 0.00 0.00 0.00 0.0 0.0 10 0.00 0.00 0.00 0.0 0.0
34 18 0.06 0.24 0.00 0.0 1.0 12 0.00 0.00 0.00 0.0 0.0
35 15 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
36 17 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
37 16 0.00 0.00 0.00 0.0 0.0 13 0.00 0.00 0.00 0.0 0.0
38 17 0.00 0.00 0.00 0.0 0.0 11 0.00 0.00 0.00 0.0 0.0
41 18 0.00 0.00 0.00 0.0 0.0 12 0.00 0.00 0.00 0.0 0.0
42 14 0.00 0.00 0.00 0.0 0.0 10 0.00 0.00 0.00 0.0 0.0
                         
Mean   0.01   0.00       0.01   0.00    

Diary Table 24: Proportion of Days with Any Loading/Unloading done by others

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 0 0.000
33 0 0.000 0 0.000
34 2 0.111 0 0.000
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 0 0.000 0 0.000
38 0 0.000 0 0.000
41 3 0.167 3 0.250
42 0 0.000 0 0.000
         
Mean   0.028   0.025

Diary Table 25: Proportion of Days with Any Personal physical activity in Loading/Unloading

  No Feedback Feedback
Driver Days Proportion Days Proportion
31 0 0.000 0 0.000
32 0 0.000 1 0.077
33 0 0.000 0 0.000
34 8 0.444 8 0.667
35 0 0.000 0 0.000
36 0 0.000 0 0.000
37 1 0.063 0 0.000
38 0 0.000 0 0.000
41 5 0.278 0 0.000
42 10 0.714 7 0.700
         
Mean   0.150   0.144


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