Table 3: Cross tabulation of gender and time of

use of data display screens (DDS) by the participants.

Gender

Time of use of DDS, n (%)

6 hours

7 hours

8 hours

9 hours

10 hours

Total

Female

2 (5.7)

5 (14.3)

4 (11.4)

16 (45.7)

8 (22.9)

35 (100.0)

Male

4 (13.3)

3 (10.0)

4 (13.3)

9 (30.0)

10 (33.3)

30 (100.0)

Total

6 (9.2)

8 (12.3)

8 (12.3)

25 (38.5)

18 (27.7)

65 (100.0)