Table 3 Distributions of total daily device usage levels among respondents: Smartphones and Tablet devices
From: Musculoskeletal symptoms among adult smartphone and tablet device users: a retrospective study
Device usage level | Smartphone use (n) | Smartphone use (%) | Smartphone use: cumulative (%) | Tablet use (n) | Tablet use (%) | Tablet use: cumulative (%) |
|---|---|---|---|---|---|---|
0 | 0 | 0.0 | 0.0 | 67 | 32.4 | 32.4 |
1 | 7 | 3.4 | 3.4 | 75 | 36.2 | 68.6 |
2 | 13 | 6.3 | 9.7 | 9 | 4.3 | 72.9 |
3 | 15 | 7.2 | 16.9 | 19 | 9.2 | 82.1 |
4 | 22 | 10.6 | 27.5 | 15 | 7.2 | 89.4 |
5 | 10 | 4.8 | 32.4 | 4 | 1.9 | 91.3 |
6 | 39 | 18.8 | 51.2 | 8 | 3.9 | 95.2 |
7 | 0 | 0 | 51.2 | 0 | 0 | 95.2 |
8 | 19 | 9.2 | 60.4 | 5 | 2.4 | 97.6 |
9 | 10 | 4.8 | 65.2 | 1 | 0.5 | 98.1 |
10 | 7 | 3.4 | 68.6 | 0 | 0 | 98.1 |
11 | 0 | 0 | 68.6 | 0 | 0 | 98.1 |
12 | 32 | 15.5 | 84.1 | 2 | 1.0 | 99.0 |
13 | 0 | 0 | 84.1 | 0 | 0 | 99.0 |
14 | 0 | 0 | 84.1 | 0 | 0 | 99.0 |
15 | 6 | 2.9 | 87.0 | 1 | 0.5 | 99.5 |
16 | 2 | 1.0 | 87.9 | 1 | 0.5 | 99.5 |
17 | 0 | 0 | 87.9 | 0 | 0 | 99.5 |
18 | 7 | 3.4 | 91.3 | 1 | 0.5 | 100.0 |
19 | 0 | 0 | 91.3 | Total 207 | 100.0 | 100.0 |
20 | 2 | 1.0 | 92.3 | |||
21 | 0 | 0 | 92.3 | |||
22 | 0 | 0 | 92.3 | |||
23 | 0 | 0 | 92.3 | |||
24 | 6 | 2.9 | 95.2 | |||
25 | 1 | 0.5 | 95.7 | |||
26 | 0 | 0 | 95.7 | |||
27 | 0 | 0 | 95.7 | |||
28 | 0 | 0 | 95.7 | |||
29 | 0 | 0 | 95.7 | |||
30 | 3 | 1.4 | 97.1 | |||
31 | 0 | 0 | 97.1 | |||
32 | 0 | 0 | 97.1 | |||
33 | 0 | 0 | 97.1 | |||
34 | 0 | 0 | 97.1 | |||
35 | 0 | 0 | 97.1 | |||
36 | 6 | 2.9 | 100.0 | |||
Total | 207 | 100.0 |