Table 2.
Average sleep duration comparing the BASIS smartwatch and the iSenseSleep algorithm.
| Group and subject ID | Sleep duration (min), mean (SD) | ||||||
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All days | Weekdays | Weekend days | |||
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BASIS | iSenseSleep | BASIS | iSenseSleep | BASIS | iSenseSleep |
| Mothers |
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S01 | 393 (10) | 418 (14) | 393 (13) | 409 (15) | 389 (20) | 458 (18) |
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S02 | 402 (15) | 507 (16) | 406 (17) | 509 (25) | 378 (23) | 493 (19) |
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S03 | 455 (13) | 377 (34) | 464 (10) | 377 (29) | 392 (30) | 379 (17) |
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S04 | 446 (15) | 444 (25) | 437 (18) | 433 (17) | 503 (15) | 506 (23) |
| Students |
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S05 | 429 (15) | 481 (23) | 436 (15) | 483 (20) | 386 (29) | 465 (15) |
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S06 | 473 (16) | 478 (25) | 474 (10) | 485 (15 | 461 (22) | 429 (24) |
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S07 | 377 (22) | 377 (24) | 378 (30) | 376 (15 | 374 (23) | 384 (37) |
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S08 | 450 (13) | 454 (35) | 449 (13) | 450 (23 | 453 (35) | 479 (17) |
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S09 | 482 (14) | 459 (24) | 486 (29) | 463 (18 | 443 (35) | 429 (27) |
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S10 | 478 (16) | 446 (36) | 481 (24) | 441 (37 | 453 (27) | 476 (19) |
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S11 | 409 (19) | 378 (45) | 417 (17) | 381 (23 | 344 (34) | 350 (24) |
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S12 | 417 (24) | 374 (16) | 408 (27) | 376 (29 | 501 (24) | 362 (16) |
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S13 | 462 (16) | 346 (25) | 454 (24) | 355 (35 | 519 (12) | 272 (23) |
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S14 | 452 (29) | 426 (39) | 450 (23) | 424 (34 | 468 (29) | 434 (26) |