IQ score by main predictive factors
| Factor . | n . | IQ score mean (SD) . | Significance . |
|---|---|---|---|
| Age at transplantation | |||
| Younger than 3 y | 66 | 85.2 (24.2) | P = .90 |
| Older than 3 y | 39 | 85.8 (17.5) | |
| Type of conditioning | |||
| Full | 43 | 86.7 (20.6) | P = .36 |
| Reduced intensity | 36 | 87.9 (16.3) | |
| None | 24 | 80.0 (30.6) | |
| PICU | |||
| No admission | 95 | 86.8 (20.8) | t = 2.0, P < .05 |
| Admitted | 10 | 72.3 (27.5) | |
| Language spoken at home | |||
| English | 78 | 89.4 (22.9) | t = −3.3, P < .01 |
| Other | 27 | 74.1 (13.1) | |
| Consanguinity | |||
| Not related | 70 | 90.4 (18.8) | t = 5.1, P < .01 |
| Related | 24 | 67.1 (20.5) | |
| Continuous variables | 105 | Correlation | |
| Socioeconomic status (1-5) | r = −0.34 | P < .01 | |
| Length of time in hospital at transplantation | r = −0.14 | P = .20 |
| Factor . | n . | IQ score mean (SD) . | Significance . |
|---|---|---|---|
| Age at transplantation | |||
| Younger than 3 y | 66 | 85.2 (24.2) | P = .90 |
| Older than 3 y | 39 | 85.8 (17.5) | |
| Type of conditioning | |||
| Full | 43 | 86.7 (20.6) | P = .36 |
| Reduced intensity | 36 | 87.9 (16.3) | |
| None | 24 | 80.0 (30.6) | |
| PICU | |||
| No admission | 95 | 86.8 (20.8) | t = 2.0, P < .05 |
| Admitted | 10 | 72.3 (27.5) | |
| Language spoken at home | |||
| English | 78 | 89.4 (22.9) | t = −3.3, P < .01 |
| Other | 27 | 74.1 (13.1) | |
| Consanguinity | |||
| Not related | 70 | 90.4 (18.8) | t = 5.1, P < .01 |
| Related | 24 | 67.1 (20.5) | |
| Continuous variables | 105 | Correlation | |
| Socioeconomic status (1-5) | r = −0.34 | P < .01 | |
| Length of time in hospital at transplantation | r = −0.14 | P = .20 |