Table 3.
Bland-Altman plot biases, ±95% CI of the biases, lower and upper agreement limits for Somno-Art Software versus PSG in the overall group and in the sub-groups: healthy, pathologies, OSA, insomniac, and MDD patients
| Bias ± SD | ±95% CI of the biases | Lower agreement limit | Upper agreement limit | ||
|---|---|---|---|---|---|
| SE (%) | All | −2.07 ± 0.63 | −3.30 to −0.85 | −22.98 | 18.83 |
| Healthy | 1.68 ± 0.79 | 0.12 to 3.23 | −7.27 | 10.62 | |
| Pathologies | −2.52 ± 0.69 | −3.87 to −1.17 | −24.41 | 19.38 | |
| OSA | −0.94 ± 2.40 | −5.64 to 3.76 | −26.86 | 24.99 | |
| Insomniac | −2.04 ± 1.05 | −4.10 to 0.01 | −22.16 | 18.08 | |
| MDD | −3.15 ± 0.92 | −4.96 to 1.35 | −24.89 | 18.59 | |
| SL (min) | All | 2.51 ± 1.87 | −1.16 to 6.17 | −61.79 | 66.8 |
| Healthy | 0.37 ± 1.45 | −2.47 to 3.21 | −18.89 | 19.62 | |
| Pathologies | 2.76 ± 2.09 | −1.33 to 6.85 | −65.60 | 71.12 | |
| OSA | −0.18 ± 8.16 | −16.17 to 15.82 | −89.95 | 89.6 | |
| Insomniac | 4.90 ± 2.73 | −0.45 to 10.25 | −54.58 | 64.38 | |
| MDD | 2.33 ± 2.79 | −3.15 to 7.80 | −64.53 | 69.18 | |
| WASO (min) | All | 7.69 ± 2.43 | 2.92 to 12.45 | −75.64 | 91.01 |
| Healthy | −8.42 ± 3.01 | −14.32 to −2.53 | −45.94 | 29.1 | |
| Pathologies | 9.60 ± 2.67 | 4.37 to 14.83 | −77.62 | 96.81 | |
| OSA | 6.91 ± 8.64 | −10.03 to 23.85 | −87.03 | 100.85 | |
| Insomniac | 4.81 ± 4.62 | −4.25 to 13.87 | −84.58 | 94.19 | |
| MDD | 12.83 ± 3.46 | 6.04 to 19.61 | −71.18 | 96.83 | |
| N1 + N2 (min) | All | −5.24 ± 3.07 | −11.26 to 0.79 | −109.16 | 98.69 |
| Healthy | 10.12 ± 8.23 | −6.00 to 26.24 | −81.62 | 101.86 | |
| Pathologies | −7.05 ± 3.28 | −13.48 to 0.62 | −112.38 | 98.28 | |
| OSA | 15.25 ± 8.16 | −0.74 to 31.24 | −74.23 | 104.73 | |
| Insomniac | −12.27 ± 6.12 | −24.26 to −0.28 | −123.07 | 98.52 | |
| MDD | −9.67 ± 4.31 | −18.11 to −1.23 | −113.46 | 94.13 | |
| N3 (min) | All | −2.16 ± 2.82 | −7.69 to 3.37 | −92.53 | 88.2 |
| Healthy | 8.57 ± 11.07 | −13.12 to 30.27 | −108.30 | 125.45 | |
| Pathologies | −3.43 ± 2.87 | −9.06 to 2.19 | −89.92 | 83.05 | |
| OSA | −15.9 ± 9.90 | −35.30 to 3.50 | −122.69 | 90.89 | |
| Insomniac | 2.43 ± 4.63 | −6.64 to 11.49 | −75.89 | 80.74 | |
| MDD | −3.54 ± 3.74 | −10.86 to 3.78 | −88.14 | 81.07 | |
| REM (min) | All | −2.75 ± 1.54 | −5.77 to 0.27 | −56.02 | 50.52 |
| Healthy | −10.64 ± 4.29 | −19.05 to −2.24 | −62.04 | 40.75 | |
| Pathologies | −1.82 ± 1.64 | −5.03 to 1.40 | −55.18 | 51.55 | |
| OSA | −6.08 ± 5.07 | −16.03 to 3.86 | −61.20 | 49.03 | |
| Insomniac | 0.14 ± 2.99 | −5.72 to 5.99 | −54.51 | 54.79 | |
| MDD | −1.83 ± 2.11 | −5.96 to 2.31 | −54.23 | 50.58 |