Table 5.
Correlation of Various Sleep Parameters with “Mobile-Related Sleep Risk Factors”
| Daytime Sleepiness | Sleep Disturbances | Sleep Latency | Length of Actual Sleeping | ||
|---|---|---|---|---|---|
| Screen usage time (≥8 hours <8 hours) | Correlation Coefficient= | 0.040 | 0.052 | 0.033 | −0.054 |
| P value= | 0.161 | 0.023 | 0.170 | 0.022 | |
| Using mobile for at least 30 minutes after the lights are turned off (without a blue light filter in mobile). (Yes, No) |
Correlation Coefficient= | 0.094 | 0.075 | 0.112 | −0.008 |
| P value= | 0.001 | 0.001 | 0.001 | 0.734 | |
| Keeping the mobile near the pillow while sleeping. (Yes, No) |
Correlation Coefficient= | 0.083 | 0.094 | 0.065 | −0.023 |
| P value= | 0.003 | 0.001 | 0.006 | 0.317 | |
| Putting mobile on airplane mode while sleeping. (Yes, No) |
Correlation Coefficient= | −0.019 | 0.010 | 0.002 | 0.011 |
| P value= | 0.496 | 0.655 | 0.948 | 0.650 |
Note: P value <0.05 is considered statistically significant.
Abbreviation: MRSRF, mobile-related sleep risk factors.