Table 2.
Frequency in PPMS Cases | Effect size (β) | Standard Error | p | Cochran’s Q | I2 | |
---|---|---|---|---|---|---|
Italy | 0 | Na | – | – | – | – |
Netherlands | 0 | Na | – | – | – | – |
Norway | 0.0013 | −0.08 | 0.19 | 0.66 | – | – |
Sweden | 0.0006 | 0.09 | 0.09 | 0.34 | – | – |
UK/Australia | 0.0007 | 0.11 | 0.11 | 0.34 | – | – |
USA/UCSF | 0.0012 | −0.08 | 0.17 | 0.65 | – | – |
Meta-analysis | – | 2.32 | – | 0.39 | 0.69 | 0 |
We compared 1,399 PPMS cases and 13,537 RRMS cases directly in six strata with available clinical course information and also find no evidence of association between rs61731956-A and clinical subtype.