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Table 4 Adjusted odds ratios with 95% CIs of inappropriate long-term benzodiazepines use, 2013

From: Trends in the prescription of benzodiazepines for the elderly in Korea

Characteristics

DDDs

User-days

Adjusted Odds ratio (95% CIs)

p value

Adjusted Odds ratio (95% CIs)

p value

Age group (per 10 years)

0.995

(0.994, 0.996)

<.001

1.006

(1.005, 1.007)

<.001

Sex

Male

1.366

(1.345, 1.389)

<.001

1.137

(1.125, 1.148)

<.001

Female

1.000

Ref.

 

1.000

Ref.

 

Type of Insurance

NHI

1.000

Ref.

 

1.000

Ref.

 

Medical Aid

1.398

(1.367, 1.431)

<.001

1.178

(1.160, 1.195)

<.001

No. of utilization of institutions

1

1.000

Ref.

 

1.000

Ref.

 

2

1.555

(1.526, 1.584)

<.001

1.54

(1.523, 1.557)

<.001

3

1.888

(1.843, 1.933)

<.001

1.888

(1.858, 1.918)

<.001

4

2.239

(2.165, 2.315)

<.001

2.265

(2.210, 2.322)

<.001

5+

2.966

(2.850, 3.087)

<.001

3.199

(3.095, 3.306)

<.001

At least one prescription w/ + 30 days

No

1.000

Ref.

 

1.000

Ref.

 

Yes

3.368

(3.314, 3.423)

<.001

8.237

(8.156, 8.318)

<.001

At least one prescription for psychiatric disorders

No

1.000

Ref.

 

1.000

Ref.

 

Yes

7.050

(6.925, 7.177)

<.001

2.946

(2.917, 2.976)

<.001

  1. NHI National Health Insurance, CI Confidence Intervals