Table 3 Mean age at Menarche across different leisure activities
Leisure Time Activity | N | Mean | Standard Deviation | Standard Error | 95% CI | |
|---|---|---|---|---|---|---|
Cell phone | 51 | 13.65 | 1.293 | 0.181 | 13.28 | 14.01 |
Rest / Sleeping | 155 | 14.61 | 1.621 | 0.130 | 14.36 | 14.87 |
TV | 82 | 13.88 | 1.753 | 0.194 | 13.49 | 14.26 |
With friends and relatives | 69 | 14.71 | 1.466 | 0.177 | 14.36 | 15.06 |
Walk | 11 | 14.82 | 1.888 | 0.569 | 13.55 | 16.09 |
Other Activities | 21 | 13.95 | 1.627 | 0.355 | 13.21 | 14.69 |
Study | 11 | 13.09 | 1.136 | 0.343 | 12.33 | 13.85 |
Total | 400 | 14.29 | 1.637 | 0.082 | 14.12 | 14.45 |