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Relative efficiency of the PROMIS Peer Relationships full item bank, short form, CAT compared to the social functioning subscale of the PedsQL (n = 527)
| PROMIS Peer Relationships full item bank | Peer Relationships short form | Peer Relationships CAT | |
|---|---|---|---|
| PedsQL social functioning | .97* | .87* | .69* |
| Peer Relationships full item bank | – | .90 | .70 |
| Peer Relationships short form | – | – | .78 |
*Based on n = 483; A relative efficiency ratio < 1 indicates that the row has a lower efficiency than the column
