Sentence examples for three month prevalence from inspiring English sources

The three month prevalence of self-reported headache was 61% in this hospital-based sample.

As described above, more recent German studies report a three month prevalence of back pain between 30.2 - 49% [ 7- 9] and according visits to the doctor in 53% of the back pain cases [ 8].

As other authors (e. g. [ 9]) reported a three month prevalence rate for back pain of 38.6% (in German children and adolescents aged 10 - 18 years), and one year prevalence rates for lower back pain between 7-63% in adolescents [ 1], our results at least seem to cover a large proportion of children and youths seeking out a doctor because of back pain.

Among 2985 subjects, the lifetime and six month prevalence figures for PTSD were 1.30 and 0.44% respectively.

RESULTS: Twelve month prevalence rates of cannabis use (just over 50%) and dependence (just under 10%) remained stable between age 21 and 26 years, contrary to an expected decline.

The CIDI-SF identified 558 (10.9%) cases of major depression, using a twelve month prevalence definition.

In Ireland the six month prevalence of psychosis in adult prisons was found to be 7.6% for male remanded prisoners [ 8] and 2.6% for male sentenced prisoners [ 9].

Further, lifetime and six month prevalence for sexual violence reported by both women in the CAR and Cameroon were similar, and both proportions were substantial.

Prevalence studies have often used different diagnostic instruments, sampling procedures, case definitions and time frames for the diagnoses (e.g. lifetime, six month prevalence or current diagnoses), as well as different severity ratings for diagnostic decisions (Weissman et al., 1989).

A Japanese study of 1550 paramedics found a twelve month prevalence of neck and shoulder problems around 35%, which is close to our findings, while a low back pain prevalence of 67% was somewhat higher than in our population [ 15].

Although in general the estimated OCD is equal in males and females in clinical based samples [ 18], an epidemiological data point to a gender ratio (male to female) of 1 to 2.3 in six month prevalence and 0.9 to 3.4 in lifetime prevalence of OCD [ 4].