Table 2 Mean comparison between health levels of elderly people whether they use smartphones or not
From: The effect of smartphones on the self-rated health levels of the elderly
Group | Number of samples | Mean | Standard deviation of health level |
|---|---|---|---|
Using smartphone | 1045 | 3.49a | 0.755 |
Not using smartphone | 1997 | 3.16b | 0.811 |