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Table 3 Migraine symptoms in relation to socio-demographics

From: Employees of the banking sector in Guizhou Province in China: prevalence of migraine, symptoms, disability and occupational risk factors

Socio-demographics

Frequency

Duration

Intensity

2–7 d (vs. ≤ 1 d)

OR (95% CI)

8–14 d (vs. ≤ 1 d)

OR (95% CI)

 ≥ 15 d (vs. ≤ 1 d)

OR (95% CI)

4–72 h (vs. < 4 h)

OR (95% CI)

 > 72 h (vs. < 4 h)

OR (95% CI)

Moderate (vs. mild)

OR (95% CI)

Severe (vs. mild)

OR (95% CI)

Age

 18–29

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 30–39

0.7 (0.3–1.5)

0.5 (0.2–1.4)

0.6 (0.2–1.5)

1.4 (0.8–2.6)

1.6 (0.6–4.4)

1.0 (0.3–2.8)

1.5 (0.4–5.5)

 40–49

0.6 (0.3–1.4)

0.6 (0.2–1.7)

0.4 (0.1–1.0)

2.1 (1.1–3.9)*

1.6 (0.5–4.7)

0.9 (0.3–2.8)

1.6 (0.4–6.0)

 50–60

0.4 (0.2–0.8)*

0.5 (0.2–1.6)

0.2 (0.1–0.6)**

2.9 (1.4–5.9)**

7.9 (2.6–23.7)***

0.8 (0.3–2.5)

1.2 (0.3–5.0)

Sex

 Male

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 Female

1.0 (0.7–1.6)

0.8 (0.4–1.4)

0.7 (0.3–1.2)

1.1 (0.7–1.6)

0.9 (0.5–1.6)

1.2 (0.7–2.2)

1.4 (0.7–2.9)

Education

 College or below

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 University

0.3 (0.2–0.7)**

0.4 (0.1–0.9)*

0.2 (0.1–0.6)**

0.7(0.4–1.3)

1.6 (0.6–4.0)

0.7 (0.3–1.8)

0.6 (0.2–1.7)

 Graduate or above

0.6 (0.2–1.5)

0.5 (0.1–2.0)

0.7 (0.2–2.5)

0.7 (0.3–1.6)

2.6 (0.7–9.5)

1.4 (0.4–5.7)

1.1 (0.2–5.5)

Positiona

 Cash operation

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 Marketing and loan services

1.0 (0.6–1.8)

2.2 (0.8–5.9)

2.7 (1.0–7.4)

0.9 (0.5–1.5)

2.8 (0.9–8.2)

1.7 (0.8–3.6)

2.3 (0.8–6.3)

 Administration

1.0 (0.6–1.8)

1.7 (0.6–4.7)

2.5 (0.9–7.0)

1.2 (0.7–2.2)

5.8 (1.9–17.3)**

1.1 (0.5–2.6)

3.1 (1.1–8.8)*

 Professionals

1.1 (0.5–2.5)

3.3 (1.0–10.7)

3.4 (1.0–11.5)*

1.2 (0.6–2.5)

1.7 (0.4–7.4)

2.0 (0.7–5.9)

1.2 (0.3–5.4)

Location of work

 Urban

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 Rural

0.8 (0.4–1.4)

1.4 (0.6–3.2)

1.1 (0.4–2.6)

1.3 (0.7–2.4)

2.4 (1.1–5.5)*

1.2 (0.5–3.1)

1.2 (0.4–3.6)

Relationship status

 Married or in a relationship

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 Not in a relationship

1.3 (0.8–2.0)

2.0 (1.0–3.8)*

1.1 (0.5–2.2)

1.4 (0.9–2.2)

2.4 (1.2–4.6)*

1.9 (0.9–3.8)

1.3 (0.6–3.1)

Monthly salary (Â¥)

 Under 5,000

Reference

Reference

Reference

Reference

Reference

Reference

Reference

 5001–8,000

1.1 (0.6–2.1)

2.2 (0.8–5.5)

0.7 (0.3–1.7)

1.8 (1.0–3.2)*

2.4 (1.0–6.0)

0.8 (0.3–2.1)

0.4 (0.1–1.3)

 8001–11,000

1.2 (0.6–2.5)

1.4 (0.5–4.0)

0.6 (0.2–1.6)

2.1 (1.1–3.8)*

1.9 (0.7–5.4)

0.5 (0.2–1.4)

0.4 (0.1–1.5)

 Above 11,001

0.9 (0.4–1.9)

0.5 (0.1–2.0)

0.7 (0.2–2.0)

2.0 (1.0–3.9)

2.3 (0.7–7.3)

0.7 (0.2–2.4)

0.8 (0.2–3.0)

  1. Abbreviations: d day, h hour, OR Odds Ratio, IT Information Technology
  2. Significance level of 0.05; * p < 0.05; ** p < 0.01; *** p < 0.001
  3. aSomes positions were combined into one group because of the presence of expected counts below 5 in the Chi-square tests. Positions in data analysis and IT were combined into professional positions, and positions in general affairs, finance, management and risk control were combined into administrative positions