Table 2 Intra-class correlation coefficients (limited to autoantibodies with CV < 20%).

From: Temporal reproducibility of IgG and IgM autoantibodies in serum from healthy women

 

N

 

ICC, n (%)

 ≤ 0.59

0.6– < 0.79

0.8–1.0

IgG

18,303

       

Log2 scale

871

(4.76)

3465

(18.9)

13,967

(76.3)

Quantile normalized

5736

(31.3)

5460

(29.8)

7107

(38.8)

IgM

7242

       

Log2 scale

14

(0.19)

131

(1.81)

7097

(98.0)

Quantile normalized

4395

(60.7)

1861

(25.7)

986

(13.6)