Table 4 Summary of results of usability analysis.

Sample

3.27 (0.47–8)

0.83 (0.1–2)

2.44

68.50 (35–97.5)

User group

Clinics

3.24 (1.6–5)

1.16 (0.8 – 1.5)

2.09

64.64 (55–72.5)

Community

5.63 (2.5–8)

1.23 (0.9–2)

4.40

46.88 (35–75)

Convenience

1.83 (0.47–3)

0.32 (0.1–1.12)

1.51

78.75 (45–97.5)

Municipality

3.83 (2–6)

0.95 (0.45–1.6)

2.89

69.72 (62.5–85)

Level of computer use

Coding

2.92 (1.16–5)

0.75 (0.1–1)

2.17

66.88 (35–95)

Internet

2.93 (0.47–5)

0.63 (0.15–1.4)

2.30

72.06 (45–97.5)

Word-processing

4.07 (1.6–8)

1.23 (0.45–2)

2.84

62.50 (35–72.5)

Education level

High school

4.90 (2–8)

1.33 (1–2)

3.58

56.50 (35–72.5)

Tertiary

2.94 (0.47–6)

0.73 (0.1–1.6)

2.22

70.90 (35–97.5)

Gender

Female

2.95 (0.47–7)

0.87 (0.1–2)

2.08

66.53 (35–97.5)

Male

3.75 (0.5–8)

0.76 (0.2–1.6)

2.99

71.46 (42.5–92.5)

Age

20–29

2.52 (0.47–8)

0.39 (0.1–1)

2.13

72.75 (42.5–95)

30–39

4.29 (1.6–7)

1.21 (0.25–2)

3.08

67.50 (35–97.5)

40–49

3.51 (1.6–5)

1.02 (0.45–1.5)

2.49

64.50 (35–75)

50–59

3.00 (2–5)

0.88 (0.5–1)

2.13

69.38 (55–85)