Table 2 Poisson regression analysis to show the effective factors of complaint counts after COVID-19.

From: Long- COVID and general health status in hospitalized COVID-19 survivors

Complaint total

Coefficient

standard error

P-value

95% lower limit

95% upper limit

Age

0.008

0.003

0.011

0.002

0.013

Sex (male)

− 0.251

0.077

0.001

− 0.402

− 0.100

Married

0.541

0.272

0.046

0.009

1.074

Educational level (illiterate-base)

 5–9 grade

− 0.426

0.136

0.002

− 0.693

− 0.160

 9–12 grade

− 0.110

0.116

0.344

− 0.338

0.118

 > 12 grade

0.022

0.114

0.849

− 0.201

0.245

 Background disease (No)

0.147

0.057

0.010

0.036

0.259

Job status (unemployed-base)

 Employed

− 0.256

0.225

0.256

− 0.697

0.185

 Out of labor participation

− 0.111

0.226

0.623

− 0.555

0.332

 Constant variable

1.172

0.340

0.001

0.505

1.839

Variance Inflation factor (VIF test) = 5.87

  1. LR Chi2 = 109.69.
  2. Pseudo R2 = 0.3269.