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. 2022 Sep 16;12:15569. doi: 10.1038/s41598-022-19551-4

Table 1.

Characteristics of benzodiazepine and related drug users experiencing an unintentional traumatic injury.

Benzodiazepine and Related Drugs (N = 76,700 persons in totala)
Alprazolam Chlordiazepoxide Clobazam Clonazepam Clorazepate Diazepam Eszopiclone Flurazepam
Persons Count 17,033 939 36 13,351 440 966 2891 254
Days of observation period, per person Median (Q1–Q3) 64.0 (37.0–229.0) 37.0 (20.0–100.0) 48.0 (32.0–343.0) 95.0 (37.0–250.0) 53.0 (37.0–150.0) 29.0 (10.0–77.0) 68.0 (37.0–191.0) 60.5 (37.0–164.5)
Days of observation Count 3,729,726 71,806 1734 2,529,898 59,172 851,794 374,719 14,403
Age in years Median (Q1–Q3) 64.5 (50.0–76.3) 60.2 (48.7–73.0) 49.7 (29.5–60.7) 60.6 (47.6–72.7) 68.6 (56.1–77.6) 57.9 (45.7–70.4) 58.3 (47.8–71.7) 58.4 (49.4–73.5)
Sex, count (%) Female 11,884 (69.8) 441 (59.8) 7 (63.6) 7657 (66.5) 259 (76.4) 5061 (61.1) 1457 (65.8) 71 (68.3)
Race, count (%) White 12,075 (70.9) 504 (68.4) 4 (36.4) 8165 (71.0) 227 (67.0) 5819 (70.2) 1680 (75.8) 71 (68.3)
African American 1495 (8.8) 53 (7.2) 2 (18.2) 1017 (8.8) 18 (5.3) 764 (9.2) 159 (7.2) 6 (5.8)
Hispanic 1360 (8.0) 62 (8.4) 3 (27.3) 836 (7.3) 34 (10.0) 557 (6.7) 147 (6.6) 6 (5.8)
Asian 188 (1.1) 6 (0.8) 0 (0.0) 124 (1.1) 4 (1.2) 94 (1.1) 18 (0.8) 3 (2.9)
Unknown 1915 (11.2) 112 (15.2) 2 (18.2) 1366 (11.9) 56 (16.5) 1054 (12.7) 211 (9.5) 18 (17.3)
Lorazepam Oxazepam Ramelteon Suvorexant Temazepam Triazolam Zaleplon Zolpidem
Persons Count 13,004 6 550 527 4699 194 634 16,851
Days of observation period, per person Median (Q1–Q3) 37.0 (25.0–137.0) 92.0 (25.0–347.0) 42.5 (37.0–121.0) 63.0 (37.0–165.0) 73.0 (37.0–192.0) 65.0 (37.0–194.0) 37.0 (37.0–99.0) 62.0 (37.0–137.0)
Days of observation Count 2,025,647 1012 66,306 75,202 816,352 28,820 55,855 2,385,936
Age in years Median (Q1-Q3) 72.0 (57.6–81.8) 74.5 (58.3–83.6) 67.2 (53.6–79.6) 69.5 (59.8–77.9) 70.1 (57.1–79.3) 63.7 (50.2–76.5) 56.9 (45.6–69.9) 66.1 (52.3–76.5)
Sex, count (%) Female 9072 (69.8) 5 (83.3) 352 (64.0) 376 (71.3) 2992 (63.7) 135 (69.6) 427 (67.4) 10,854 (64.4)
Race, count (%) White 9336 (71.8) 5 (83.3) 381 (69.3) 353 (67.0) 3171 (67.5) 141 (72.7) 466 (73.5) 11,904 (70.6)
African American 1105 (8.5) 0 (0.0) 63 (11.5) 66 (12.5) 416 (8.9) 9 (4.6) 44 (6.9) 1516 (9.0)
Hispanic 884 (6.8) 0 (0.0) 39 (7.1) 42 (8.0) 484 (10.3) 8 (4.1) 31 (4.9) 1203 (7.1)
Asian 160 (1.2) 0 (0.0) 9 (1.6) 6 (1.1) 64 (1.4) 2 (1.0) 9 (1.4) 293 (1.7)
Unknown 1519 (11.7) 1 (16.7) 58 (10.5) 60 (11.4) 564 (12.0) 34 (17.5) 84 (13.2) 1935 (11.5)

Q, quartile.

aA person may have contributed to multiple drug episodes in the analysis.

Estazolam, quazepam, and tasimelteon were examined but did not have eligible samples with statistically stable models because none of the base pair-candidate interacting precipitant combinations had ≥ 5 exposed patients.