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Table 1 Summary statistics of driving data

From: Disparities in expected driving time to opioid treatment and treatment completion: findings from an exploratory study

 

All Episodes (N = 22,587)

Counseling (n = 2646)

Methadone (n = 19,941)

n (%) or M (95% CI)

n (%) or M (95% CI)

n (%) or M (95% CI)

Estimated drive time

 Average time (Mins)

11.32 (11.21, 11.43)

15.68 (15.22, 16.13)

10.74 (10.64, 10.85)

 10 mins or less

11,566 (51.2)

898 (33.9)

10,668 (53.5)

 10–20 min

8576 (38.0)

1049 (39.6)

7527 (37.7)

 More than 20 mins

2445 (10.8)

699 (26.4)

1746 (8.8)

Estimated drive distance

 Average distance (miles)

11.32 (11.21, 11.43)

15.68 (15.22, 16.13)

10.74 (10.64, 10.85)

 1 mile or less

1447 (6.4)

178 (6.7)

1269 (6.4)

 1–2 miles

3685 (16.3)

171 (6.5)

3514 (17.6)

 3–5 miles

6579 (29.1)

643 (24.3)

5936 (29.8)

 6–10 miles

6515 (28.8)

677 (25.6)

5838 (29.3)

 More than 10 miles

4361 (19.3)

977 (36.9)

3384 (17.0)

Proportion of additional driving time due to traffic

 Average %

0.15 (0.15, 0.15)

0.13 (0.13, 0.14)

0.15 (0.15, 0.15)

 5% or less

3612 (16.40)

378 (14.53)

3234 (16.65)

 6–15%

8605 (39.1)

1297 (49.9)

7308 (37.6)

 16–25%

6305 (28.6)

655 (25.2)

5650 (29.1)

 More than 25%

3499 (15.9)

271 (10.4)

3228 (16.6)

Gender

 Female

7425 (32.9%)

1012 (38.2%)

6413 (32.2%)

 Male

15,160 (67.1%)

1634 (61.8%)

13,526 (67.8%)

MediCal Eligible

 Yes

13,094 (57.97%)

698 (26.38%)

12,396 (62.16%)

 No

9493 (42.03%)

1948 (73.62%)

7545 (37.84%)

Age Group

 Younger than 25

1524 (7.02%)

339 (15.58%)

1185 (6.06%)

 25–34

5368 (24.72%)

845 (38.83%)

4523 (23.15%)

 35–45

4193 (19.31%)

488 (22.43%)

3705 (18.96%)

 45–54

5338 (24.58%)

340 (15.62%)

4998 (25.58%)

 55–64

4292 (19.76%)

159 (7.31%)

4133 (21.15%)

 65 and older

1002 (4.61%)

5 (0.23%)

997 (5.10%)

Race

 White

9619 (42.59%)

1305 (49.32%)

8314 (41.69%)

 Black

2656 (11.76%)

155 (5.86%)

2501 (12.54%)

 Latino

9145 (40.49%)

906 (34.24%)

8239 (41.32%)

 Other

955 (4.23%)

172 (6.50%)

783 (3.93%)

Education

 Completed HS

6195 (70.17%)

782 (70.77%)

5413 (70.09%)

 Did Not Complete HS

2633 (29.83%)

323 (29.23%)

2310 (29.91%)

Veteran

 Yes

807 (3.57%)

52 (1.97%)

755 (3.79%)

 No

21,778 (96.43%)

2594 (98.03%)

19,184 (96.21%)

Referral Source

 Self Referral

20,349 (90.09%)

991 (37.45%)

19,358 (97.08%)

 Court Referral

1159 (5.13%)

1079 (40.78%)

80 (0.40%)

 Other Source

1079 (4.78%)

576 (21.77%)

503 (2.52%)