Smartphone output power group by cycle time and daily dose
| Output power (× 10−5 mW) | Daily dose n (%) | Morning n (%) | Daytime n (%) | Evening n (%) | Nocturnal n (%) |
|---|---|---|---|---|---|
| ⩽1.79 | 1,943 (15.3) | 3,597 (31.4) | 2,479 (20.1) | 2,303 (18.8) | 2,648 (20.9 |
| 1.8–1.99 | 186 (1.5) | 226 (2.0) | 120 (1.0) | 79 (0.6) | 301 (2.4) |
| ⩾2.0 | 10,567 (83.2) | 7,646 (66.7) | 9,710 (78.9) | 9,896 (80.6) | 9,747 (76.8) |
| Output power (× 10−5 mW) | Daily dose | Morning | Daytime | Evening | Nocturnal |
|---|---|---|---|---|---|
| ⩽1.79 | 1,943 (15.3) | 3,597 (31.4) | 2,479 (20.1) | 2,303 (18.8) | 2,648 (20.9 |
| 1.8–1.99 | 186 (1.5) | 226 (2.0) | 120 (1.0) | 79 (0.6) | 301 (2.4) |
| ⩾2.0 | 10,567 (83.2) | 7,646 (66.7) | 9,710 (78.9) | 9,896 (80.6) | 9,747 (76.8) |