Skip to main content

Table 2 Newcastle–Ottawa scale adapted for cross-sectional study

From: The relationship between myasthenia gravis and COVID-19: a systematic review

No.

First author, country

Selection

Comparability

Outcome

Total

1

2

3

4

1

2

1

Businaro P, Italy [36]

*

*

*

**

**

*

*

9

2

Camelo-Filho AE, Brazil [10]

*

*

*

**

 

*

 

6

3

Stojanov A, Serbia [37]

*

*

*

**

 

*

*

7

  1. Maximum points for selection number 4, comparability, and outcome number 1 were 2
  2. Selection: (1) representativeness of the sample, (2) sample size, (3) non-respondents, (4) risk factor measurement tool
  3. Outcome: (1) assessment of the outcome, (2) statistical test