Table 4 Number of referrals and total number of drug prescriptions of patients with and without tinnitus drug.

From: Patients with tinnitus use more primary healthcare compared to people without tinnitus

Ā 

Total

Tinnitus

Mean difference (95% confidence interval)

No

Yes

Referralsa (mean (SD) range)

0.32 (0.63) (0–8)

0.31 (0.63) (0–8)

0.68 (0.90) (0–8)

0.37 (0.34–0.40)

N (%)

0

305,052 (75.3)

303,246 (75.5)

1806 (53.1)

Ā 

 ≄ 1

99,923 (24.7)

98,326 (24.5)

1597 (46.9)

Ā 

Elaboration of ≄ 1 referral (n (%))a

1

77,276 (19.1)

76,203 (19.0)

1073 (31.5)

Ā 

2

17,875 (4.4)

17,503 (4.4)

372 (10.9)

Ā 

3

3374 (0.9)

3665 (0.9)

109 (3.2)

Ā 

4

792 (0.2)

759 (0.2)

33 (1.0)

Ā 

5

157 (0.0)

149 (0.0)

8 (0.2)

Ā 

6

39 (0.0)

38 (0.0)

1 (0.0)

Ā 

7

7 (0.0)

7 (0.0)

0 (0.0)

Ā 

8

3 (0.0)

2 (0.0)

1 (0.0)

Ā 

Drug prescriptions (mean (SD))

3.41 (3.95) (0–42)

3.4 (3.94) (0–42)

4.62 (4.31) (0–40)

1.2 (1.13–1.31)

 ≄ 1

715,457 (74.2)

708,453 (74.1)

7004 (87.0)

Ā 
  1. aAssessed in those for whom referral data was available (n = 404,975), available for 401.572 people without tinnitus and 3403 people with tinnitus.