TJI Parameter

TJI Duration (Minutes)

TJI Cause/Motorist involved (N = 483)

n

Mean (SD)

% of N

Minimum

Maximum

Boda-Boda

42

7.24 (3.53)

8.70%

5

24

Gov’t Car

47

8.53 (2.91)

9.70%

5

20

Org Car

23

7.61 (3.58)

4.80%

5

20

Private Car

48

12.58 (6.79)

9.90%

6

30

Public Taxi

144

8.56 (4.27)

29.80%

5

30

Traffic Diversion

54

7.20 (1.41)

11.20%

5

10

Traffic Officer

125

11.81 (4.85)

25.90%

4

25

Total = 483

TJI Cause (N = 483)

n

Mean (SD)

% of N

Minimum

Maximum

Accident Incident (AI)

13

17.85 (8.61)

2.70%

5

30

Abrupt Stop (AS)

110

7.04 (1.82)

22.80%

5

17

Abrupt Turn (AT)

51

7.06 (1.89)

10.60%

5

15

Lane Disruption (LD)

68

7.51 (2.56)

14.10%

5

20

Motor-vehicle Failure (MF)

58

13.71 (5.54)

12.00%

5

28

Road Rage (RR)

4

11.25 (4.78)

0.80%

5

15

Traffic Diversion (TD)

54

7.20 (1.41)

11.20%

5

10

Traffic Officer (TO)

125

11.81 (4.85)

25.90%

4

25

Total = 483

TJI Category (N = 483)

n

Mean (SD)

% of N

Minimum

Maximum

Motorist Behavior (MB)

233

7.25 (2.20)

48.20%

5

20

Road Blockage (RB)

250

11.57 (5.48)

51.80%

4

30

TJI Peak-time (N = 483)

n

Mean (SD)

% of N

Minimum

Maximum

Morning Peak-time (M)

211

9.29 (4.32)

43.70%

5

28

Afternoon Peak-time (A)

272

9.64 (5.05)

56.30%

4

30

Total = 483