Table 2 Mean K6 scores in total participants (n = 17,089) according to COVID-19 vaccination status, 2021, JACSIS, Japan.

From: Possible contribution of COVID-19 vaccination to the subsequent mental well-being in Japan

 

No vaccination

One-dose vaccination

Two-dose vaccination

n

2942

1417

12,730

Mean K6 at baseline (SE)

Crude

5.75 (0.12)

6.00 (0.16)

4.31 (0.05)

Adjusted, Model 1

4.90 (0.10)

4.86 (0.15)

4.64 (0.05)

Mean K6 at follow-up (SE)

Crude

5.37 (0.11)

4.96 (0.15)

3.54 (0.04)

Adjusted, model 1

4.61 (0.10)

3.94 (0.14)

3.83 (0.05)

Adjusted, model 2

4.46 (0.08)

3.85 (0.10)

3.87 (0.03)

  1. Model 1: adjusted for sex, age, education, occupation, living arrangements.
  2. Model 2: adjusted for sex, age, education, occupation, living arrangements, baseline K6, baseline vaccine hesitancy, frequency of outings at follow-up, frequency of voice chatting at follow-up, fear of COVID-19 scores at follow-up, and COVID-19 infection.
  3. K6 Kessler 6 scale, COVID-19 coronavirus disease 2019, SE standard error.
Back to article page