Background The WHO recommends ≥150 min/week of moderate-to-vigorous physical activity (MVPA) for older adults, while the Japanese Ministry of Health, Labour and Welfare suggests ≥6000 steps/day.

This cross-sectional study included a stratified, randomly selected sample of ... maintain the total population proportions of medical residents. Sample sizes were calculated based on the formula of ...

Patients were stratified as being at high or low risk of disease progression and associated HCRU using a priori definitions based on American Gastroenterological Association criteria. Conclusions ...

For all presumed TB patients, the average cost per person was determined using the formula (Aliyu et al ... On the one hand, the sample size for patients with low lymphocyte counts was relatively ...

5.3 Note: my copy of the text has a typo: "compute the same sizes" should be "compute the sample sizes". This question just calls ... The variance of the stratified estimate is then S^2 [W1 sqrt(c1) ...

CBSE Sample Paper 2025: The Central Board of Secondary Education (CBSE) has finally released the 2024-25 model sample papers for the students to prepare effectively for the half-yearly and final ...

We also excluded studies that only reported overall (and not gender stratified) suicide ratios, only covered physician subgroups (eg, medical specialties), or did not meet minimum requirements for ...

The following formula was used: Since the type of climate varies substantially ... associations between droughts and the risk of fever (figure 3C). Figure 3 Stratified sample analysis of the ...

What is stratified random sampling ... using the formula is slightly larger than the RSE of 1.84% that is obtained in the sample size calculator. This is because the formula takes into account the ...

Producers of infant formula employ comprehensive ... where very high sample numbers-like testing every can produced-would not be meaningfully more powerful. They concluded that systematic or ...