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Table 2 Simple regression analysis for psychological assessment scale data (coefficient, standard error, 95% confidence intervals, R2, and level of statistical significance)

From: Psychological response of family members of patients hospitalised for influenza A/H1N1 in Oaxaca, Mexico

Variables

Coefficient (SE)

95% CI

R2 (p-value)

Perceived Stress Scale (PSS-10)

Gender

   

Male

0.00

  

Female

16.44 (5.15)

(6.0, 26.91)

0.23 (0.003)

Age

   

Age in years

0.48 (0.04)

(0.40, 0.56)

0.83 (< 0.001)

Educational level

   

High School or below

0.00

  

University

17.67 (4.08)

(9.37, 26.0)

0.35 (< 0.001)

Family relationship

   

Spousal

0.00

  

Non-spousal

17.6 (2.53)

(12.50, 22.74)

0.59 (< 0.001)

Depression Scale (CES-D) (natural logarithm transformed)

Gender

   

Male

0.00

  

Female

2.5 (0.79)

(0.86, 4.09)

0.22 (0.004)

Age

   

Age in years

0.08 (0.01)

(0.06, 0.09)

0.85 (< 0.001)

Educational level

   

High School or below

0.00

  

University

2.65 (0.63)

(1.36, 3.94)

0.34 (< 0.001)

Family relationship

   

Spousal

0.00

  

Non-spousal

2.60 (0.41)

(1.78, 3.43)

0.55 (< 0.001)

Death Anxiety

Gender

   

Male

0.00

  

Female

16.1 (4.64)

(6.68, 25.54)

0.26 (0.001)

Age

   

Age in years

0.44 (0.03)

(0.38, 0.51)

0.83 (< 0.001)

Educational level

   

High School or below

0.00

  

University

15.83 (3.81)

(8.10, 23.57)

0.34 (< 0.001)

Family relationship

   

Spousal

0.00

  

Non-spousal

15.95 (2.34)

(11.12, 20.78)

0.57 (< 0.001)

  1. SE = Standard Error; CI = Confidence Interval