Table 2 The association between Smartphone usage and cognitive function
Smartphone usage | Global cognition | Mental status | Episodic memory | ||||||
|---|---|---|---|---|---|---|---|---|---|
β (95%CI) | Р Value | β (95%CI) | Р Value | β (95%CI) | Р Value | ||||
Smartphone use | |||||||||
No | Reference | Reference | Reference | Reference | Reference | Reference | |||
Yes | 1.2 (1.1–1.4) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | |||
Frequency | |||||||||
No | Reference | Reference | Reference | Reference | Reference | Reference | |||
Irregular | 1.2 (0.9–1.5) | < 0.001 | 0.5 (0.3–0.7) | < 0.001 | 0.7 (0.5–0.9) | < 0.001 | |||
Daily | 1.2 (1.1–1.4) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | |||
Variety | Reference | ||||||||
0 type | Reference | Reference | Reference | Reference | Reference | ||||
1–3 type(s) | 1.2 (1.0-1.4) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | |||
4 types or more | 1.3 (1.1–1.5) | < 0.001 | 0.6 (0.5–0.7) | < 0.001 | 0.7 (0.5–0.8) | < 0.001 | |||