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Table 4 Top 20 most enriched codes for Fall. The top 20 most enriched codes for Fall. Enriched codes include motor vehicle accidents and sprains of neck. We report by percent increase as well as -log(p). We compare the number of codes found in Fall to the average code counts of the other three seasons

From: Evaluation of the secondary use of electronic health records to detect seasonal, holiday-related, and rare events related to traumatic injury and poisoning

ICD 9 Code

Descriptions

Fall Code Counts

Average Count in Other Seasons

Percent Increase

P Value

Scores

E819.0

Motor Vehicle Traffic Accident of Unspecified Nature Injuring Driver of Motor Vehicle Other Than Motorcycle

1388

832.33

66.76

5.40E-70

159.49

E810-E819

Motor Vehicle Traffic Accidents

41,860

39,083.67

7.1

1.18E-48

110.36

E819

Motor Vehicle Traffic Accident of Unspecified Nature

17,872

16,481

8.44

5.12E-29

65.14

E819.1

Motor Vehicle Traffic Accident of Unspecified Nature Injuring Passenger in Motor Vehicle

777

518.33

49.9

1.53E-26

59.44

825

Fracture of one or More Tarsal and Metatarsal Bones

17,527

16,296

7.55

1.39E-23

52.63

900.9

Injury to Unspecified Blood Vessel of Head and Neck

557

366

52.19

8.43E-21

46.22

847

Sprain of Neck

18,864

17,707

6.53

8.62E-20

43.90

825

Fracture of Calcaneus, Closed

6243

5581.67

11.85

2.96E-19

42.66

E863.1

Accidental Poisoning by Insecticides of Organophosphorus Compounds

17

0.67

2437.31

1.43E-18

41.09

E980.9

Poisoning by Other and Unspecified Solid and Liquid Substances, Undetermined Whether Accidentally or Purposely Inflicted

565

383.67

47.26

2.74E-18

40.44

E949.6

Other and Unspecified Viral and Rickettsial Vaccines Causing Adverse Effects in Therapeutic use

37

6.33

484.52

6.33E-17

37.30

836

Dislocation of Knee

8608

7889.33

9.11

9.74E-17

36.87

999.9

Other and Unspecified Complications of Medical Care

1538

1241.33

23.9

1.54E-16

36.41

830–839

Dislocation

21,369

20,276.33

5.39

3.83E-16

35.50

E912

Inhalation and Ingestion of Other Object Causing Obstruction of Respiratory Tract or Suffocation

219

121.33

80.5

1.02E-15

34.52

E812

Other Motor Vehicle Traffic Accident Involving Collision With Motor Vehicle

13,813

12,965.67

6.54

6.65E-15

32.64

850.9

Concussion, Unspecified

2125

1793

18.52

7.41E-15

32.54

E812.0

Other Motor Vehicle Traffic Accident Involving Collision With Motor Vehicle Injuring Driver of Motor Vehicle Other Than Motorcycle

8037

7412

8.43

7.01E-14

30.29

E849.5

Street and Highway Accidents

7876

7266.67

8.39

1.66E-13

29.43

E881

Fall on or From Ladders or Scaffolding

1663

1386.33

19.96

1.97E-13

29.25