Research Article

Relationship between Female University Students’ Knowledge on Menstruation and Their Menstrual Hygiene Practices: A Study in Tamale, Ghana

Table 4

Knowledge of respondents on menstruation ().

VariableSubgroupNumber of respondentsCorrect knowledge scorePercentage of correct scores

Definition of menstruationCorrect#272 (92.8%)0.93 ± 0.2692.8
Incorrect21 (7.2%)

What is the normal age(s) of menarche (years)12 or less175 (59.7%)21.5
13–1563 (21.5%)0.22 ± 0.41
>152 (0.7%)
Do not know53 (18.1%)

What is responsible for menstruation?Hormones77 (26.3%)0.26 ± 0.4426.3
Incorrect154 (52.6%)
Do not know62 (21.2%)

Source of menstrual bloodInner lining of uterus164 (55.9%)0.56 ± 0.5055.9
Incorrect60 (20.5%)
Do not know69 (23.5%)

Normal number of days for menstrual flow2 or less1 (0.3%)39.6
3–5116 (39.6%)0.40 ± 0.49
>5152 (51.9%)
Do not know24 (8.2%)

Normal interval between menstrual cyclesCorrect (21–35 days)222 (75.8%)0.76 ± 0.4375.8
Incorrect26 (8.9%)
Do not know45 (15.4%)

Is there a period women are most fertile?Yes230 (78.5%)0.79 ± 0.4178.5
No36 (12.3%)
Do not know27 (9.2%)

Can woman ever be pregnant during menstrual flow?Yes86 (29.4%)0.29 ± 0.4629.4%
No144 (49.1%)
Do not know63 (21.5%)

Normal menopausal ageCorrect (45–50 years)169 (57.7%)0.58 ± 0.5057.7
Incorrect97 (33.1%)
Do not know27 (9.2%)

Poor menstrual hygiene can lead to infectionsYes281 (95.9%)0.96 ± 0.2095.9
No6 (2.0%)
Do not know6 (2.0%)

Mean knowledge score (maximum = 10)5.73 ± 1.5657.3

If a respondent gave a range of values for an answer, the lower value was chosen for knowledge score calculations. Most appropriate answer. Definition should be “monthly flow of blood through the vagina” or statements similar to this.