OC efficacy
|
4 (13.8)
|
8 (27.6)
|
2 (6.9)
|
15 (51.7)
|
OC effectiveness
|
0
|
20 (69.0)
|
2 (6.9)
|
7 (24.1)
|
OC safety
|
0
|
12 (41.4)
|
0
|
17 (58.6)
|
Reversibility of OC
|
1 (3.4)
|
7 (24.1)
|
0
|
21 (72.4)
|
Indication to use OC daily
|
0
|
3 (10.3)
|
1 (3.4)
|
25 (86.2)
|
Indication that OC not protective against STIs
|
0
|
12 (41.4)
|
0
|
17 (58.6)
|
Side effects described
|
0
|
9 (31.0)
|
5 (17.2)
|
15 (51.7)
|
Instructs to take a pill daily until pack is finished; when to re-start use
|
0
|
6 (20.7)
|
2 (6.9)
|
21 (72.4)
|
When to take missed pill
|
1 (3.4)
|
12 (41.4)
|
2 (6.9)
|
14 (48.3)
|
Back-up method recommended during initial OC use
|
0
|
21(72.4)
|
2 (6.9)
|
6 (20.7)
|
Back-up method recommended if missing a pill
|
2 (6.9)
|
14 (48.3)
|
0
|
13 (44.8)
|
Back-up method recommended if late starting a new pack
|
21 (72.4)
|
0
|
2 (6.9)
|
6 (20.7)
|
Back-up method recommended in case of diarrhea or severe vomiting
|
0
|
18 (62.1)
|
2 (6.9)
|
9 (31.0)
|
Credibility
|
Parameter absent (%)
|
Parameter partially addressed (%)
|
Parameter fully addressed (%)
|
|
Authorship disclosed
|
10 (34.5)
|
8 (27.6)
|
11 (37.9)
|
|
Authorship expertise on the subject
|
12 (41.4)
|
3 (10.3)
|
14 (48.3)
|
|
Authorship qualifications stated
|
10 (34.5)
|
2 (10.3)
|
17 (58.6)
|
|
OHI reflects author’s opinion only
|
12 (41.4)
|
1 (3.4)
|
16 (55.2)
|
|
OHI does not replace health professional advice
|
8 (27.6)
|
2 (6.9)
|
19 (65.5)
|
|
Website purpose and intended audience stated
|
8 (27.6)
|
0
|
21 (72.4)
|
|
Information about organization behind the website presented
|
11 (37.9)
|
0
|
18 (62.1)
|
|
Privacy policy declared
|
13 (44.8)
|
1 (3.4)
|
15 (51.7)
|
|
Date of creation and last modification
|
18 (62.1)
|
0
|
11 (37.9)
|
|
Sources of health content cited
|
23 (79.3)
|
3 (10.3)
|
3 (10.3)
|
|
OHI describes/refers to scientific evidence
|
18 (62.1)
|
4 (13.8)
|
7 (24.1)
|
|
Several alternatives/treatments described
|
5 (17.2)
|
2 (6.9)
|
22 (75.9)
|
|
Webmaster contact information available
|
1 (3.4)
|
0
|
28 (96.6)
|
|
Sources of funding declared
|
17 (58.6)
|
0
|
12 (41.4)
|
|
Usability
|
Parameter absent (%)
|
Parameter partially addressed (%)
|
Parameter fully addressed (%)
|
|
Clear and legible layout of information
|
0
|
1 (3.4)
|
28 (96.6)
|
|
Audience appropriate content
|
1 (3.4)
|
3 (10.3)
|
25 (86.2)
|
|
Easy to identify links and buttons
|
0
|
0
|
29 (100)
|
|
Links and buttons indicate where they lead
|
0
|
1 (3.4)
|
28 (96.6)
|
|
Navigation clear and well structured
|
2 (6.9)
|
1 (3.4)
|
26 (89.7)
|
|
Easy to find needed information
|
1 (3.4)
|
4 (13.8)
|
24 (82.8)
|
|
Consistent function of navigational links
|
0
|
5 (17.2)
|
24 (82.8)
|
|
Easy to return to homepage
|
0
|
0
|
29 (100)
|
|
Easy to determine current location in the site
|
9 (31.0)
|
2 (6.9)
|
18 (62.1)
|
|
Consistent site structure (categories or organization of pages)
|
1 (3.4)
|
4 (13.8)
|
24 (82.8)
|
|
Consistent website design |
4 (13.8) |
0 |
25 (86.2) |
|