Table 1

Duration of daily mobile phone use, frequency of daily mobile phone use, and duration of mobile phone use according to the HAMP status in questionnaire survey.

HAMP participants

(n = 40)

Non-HAMP participants

(n = 172)

p value


Age

23.88 ± 2.59

23.42 ± 3.14

NS

Female, N (%)

16 (40.0%)

105 (39.0%)

NS

Duration of daily mobile phone use (minutes per day)

31.2 ± 31.4

34.0 ± 35.3

NS

Frequency of daily mobile phone use (number per day)

7.1 ± 5.7

7.4 ± 6.4

NS

Duration of mobile phone use (years)

6.6 ± 6.9

5.3 ± 2.8

NS


Chu et al. BMC Neurology 2011 11:115   doi:10.1186/1471-2377-11-115

Open Data