TABLE 4.
VZV history and vaccination status in children with PRD at reference date.
| VZV history | VZV vaccination status | Children with IST (%) | Children without IST (%) |
| Negative | Complete | 17/18 (94.4) | 8/17 (47.1) |
| Incomplete | 1/18 (5.6) | 9/17 (52.9) | |
| Positive | Completea | 58/120 (48.3) | 41/114 (36) |
| Unknown | n.a. | 44/120 (36.7) | 56/114 (49) |
PRD, Pediatric rheumatic inflammatory diseases; IST, Immunosuppressive treatment; n.a., not applicable.
aChildren with positive history were defined as complete as no vaccination was anymore needed.