Table 2 Association of covariates and insomnia.

From: Association between gastrointestinal symptoms and insomnia among healthcare workers: a cross-sectional study

Variable

OR (95%CI)

P-value

Gender

Male

1 (reference)

 

Female

1.02 (0.67 ~ 1.56)

0.908

Age (year)

0.99 (0.97 ~ 1.02)

0.666

BMI (kg/m2)

1.06 (1.00 ~ 1.13)

0.071

Marriage

Single

1 (reference)

 

Married

0.49 (0.27 ~ 0.88)

0.018

Education

Associate Degree

1 (reference)

 

Bachelor’s Degree

0.80 (0.46 ~ 1.40)

0.441

Master’s Degree

0.40 (0.21 ~ 0.78)

0.007

Doctorate Degree

0.11 (0.01 ~ 0.93)

0.042

Profession

Doctor

1 (reference)

 

Nurse

1.61 (1.03 ~ 2.52)

0.037

Department

Internal Medicine

1 (reference)

 

Surgery

1.36 (0.67 ~ 2.74)

0.395

OB/GYN

1.76 (0.89 ~ 3.47)

0.103

Emergency/ICU

2.01 (0.83 ~ 4.89)

0.124

Medical Technology

1.60 (0.81 ~ 3.15)

0.177

Others

0.56 (0.26 ~ 1.21)

0.140

Hospital grade

Tertiary Hospital

1 (reference)

 

Secondary Hospital

0.99 (0.59 ~ 1.67)

0.969

Primary Hospital

0.51 (0.24 ~ 1.09)

0.083

Monthly salary (RMB)

< 5000

1 (reference)

 

5000–9999

0.67 (0.33 ~ 1.35)

0.259

10,000–14,999

0.57 (0.26 ~ 1.27)

0.171

≥ 150,000

0.85 (0.30 ~ 2.38)

0.752

Comorbidity

No

1 (reference)

 

Yes

2.03 (0.95 ~ 4.31)

0.066

Family history of cancer

No

1 (reference)

 

Yes

1.24 (0.71 ~ 2.16)

0.448

Smoking status

No

1 (reference)

 

Yes

1.75 (0.83 ~ 3.71)

0.142

Drinking status

No

1 (reference)

 

Yes

1.94 (1.10 ~ 3.42)

0.023

Unhealthy diet

No

1 (reference)

 

Yes

1.55 (0.92 ~ 2.61)

0.098

Weekly night shift count

1.11 (1.03 ~ 1.19)

0.004

Weekly exercise frequency

0

1 (reference)

 

1

1.15 (0.71 ~ 1.88)

0.565

2–3

0.95 (0.53 ~ 1.71)

0.868

 ≥ 4

1.07 (0.48 ~ 2.39)

0.860

Anxiety

No

1 (reference)

 

Yes

6.18 (3.85 ~ 9.92)

 < 0.001

Depression

No

1 (reference)

 

Yes

8.57 (5.1 ~ 14.41)

 < 0.001

SSD

No

1 (reference)

 

Yes

11.17 (6.37 ~ 19.57)

 < 0.001

GSRS total score

1.18 (1.12 ~ 1.25)

 < 0.001

  1. Others include Pediatrics, Pharmacy, Health Check-Up Center, and Outpatient Department.
  2. BMI Body Mass Index, RMB Renminbi, OB/GYN Obstetrics and Gynecology, ICU Intensive Care Unit, SSD somatic symptom disorder, GSRS Gastrointestinal Symptom Rating Scale.
Back to article page