Table. 2.
Comparison of sitting without a smartphone and sitting while using a smartphone
| Variables | Sitting without a smartphone | Sitting while using a smartphone | p |
|---|---|---|---|
| Anterior & posterior tilting (°) | 2.74 ± 3.47 | -8.07 ± 6.21 | .000 |
| Iliac crest heights (°) | -.16 ± 1.37 | -.47 ± 1.61 | .296 |
| L1 (lbf) | 2.32 ± .78 | 1.86 ± .71 | .000 |
| L3 (lbf) | 2.39 ± .77 | 1.98 ± .87 | .017 |
| L5 (lbf) | 2.63 ± 1.08 | 1.97 ± .83 | .000 |
*p < . 05, **p < . 001
J Korean Soc Phys Med 2023;18:113-9 https://doi.org/10.13066/kspm.2023.18.3.113 
© 2023 J Korean Soc Phys Med