Table 1
Demographics of intention-to-treat population at baseline
| Intervention (n=21) | Control (n=10) | Total (n=31) | |
|---|---|---|---|
| Age at randomisation (years) | |||
| Mean (SD) | 14·7 (11·8) | 15·9 (9·5) | 15·1 (10·9) |
| Median (IQR) | 11 (6–18) | 14 (9–24) | 11 (6–20) |
| Range | 4–44 | 4–31 | 4–44 |
|
| |||
| Sex | |||
|
| |||
| Female | 12 (57%) | 6 (60%) | 18 (58%) |
| Male | 9 (43%) | 4 (40%) | 13 (42%) |
|
| |||
| Age group (years)* | |||
|
| |||
| <10 | 9 (43%) | 4 (40%) | 13 (42%) |
| ≥10 | 12 (57%) | 6 (60%) | 18 (58%) |
|
| |||
| Race | |||
|
| |||
| White | 14 (67%) | 7 (70%) | 21 (68%) |
| Asian | 3 (14%) | 2 (20%) | 5 (16%) |
| American Indian or Alaska Native | 2 (10%) | 1 (10%) | 3 (10%) |
| Black or African American | 2 (10%) | 0 | 2 (6%) |
|
| |||
| Ethnicity | |||
|
| |||
| Hispanic or Latino | 5 (24%) | 1 (10%) | 6 (19%) |
| Other | 16 (76%) | 9 (90%) | 25 (81%) |
|
| |||
| MUMT passing level* | |||
|
| |||
| <125 lux | 12 (57%) | 4 (40%) | 16 (52%) |
| ≥125 lux | 9 (43%) | 6 (60%) | 15 (48%) |
MLMT=Multi-luminance Mobility Test.
*Randomisation strata.