Publications by mchester

Sharps WHITE Data Scrape

28.12.2023

Keyword Search Parameters blood_keywords <- c("blood", "bled", "bleed", "bleeding", "bloody", "bloods") neeedlestick_keywords <- c("poke", "prick", "needlestick", "needle stick", "pricked", "puncture", "poked", "needlesticked", "needle sticked", "sticked", "stabbed", "poking", "through the cap", "punctured", "needlesticks", "lancet") purple_key...

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Air Purifier - Analysis

20.12.2023

Summary Preliminary visualizations for the air purifier study. Visualizations include normality and boxplot checks. Descriptive Summary Summary Statistics of PM 2.5 concentration (ug/m3) by Room (alphabetical). Site Environment Test Count Mean SD Geo. Mean Geo. SD Doctors Residence indoor control 1231 3.1 1.6 2 0 Doctors Residenc...

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Windermere

19.12.2023

Introduction With support from the Ministry of Health, People Safety were on site at Windermere to test the optimization of air purifiers within select rooms in the fall of 2023. Results Summary Descriptive Statistics Summary Statistics of PM 2.5 concentration (mg/m3) by Room (alphabetical). Room Environment Test Count Mean SD 515 indoor...

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George Pearson Centre

19.12.2023

Introduction With support from the Ministry of Health, People Safety were on site at George Pearson to test the optimization of air purifiers within select rooms in the fall of 2023. Results Summary Descriptive Statistics Summary Statistics of PM 2.5 concentration (mg/m3) by Room (alphabetical). Room Environment Test Count Mean SD residen...

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Air Purifier Poster

15.12.2023

OPTIMIZING PORTABLE HIGH EFFICIENCY AIR PARTICULATE PURIFIER USE IN BRITISH COLUMBIAN LONG-TERM CARE FACILITIES Clayton Marshall Chester1, , Ahlia Shaik1, 2, Erin Tavares1, Titus Wong3, Jesse Cooper1 1 Vancouver Coastal Health 2 University of British Columbia 3 Provincial Health Services Authority Introduction Filia mea est puella pulchra et intel...

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Evergreen House Research Report

15.12.2023

Introduction With support of Lions Gate Hospital Foundation, People Safety were on site at Evergreen House to test the optimization of air purifiers within select rooms in the fall of 2023. Results Summary Descriptive Statistics Summary Statistics of PM 2.5 concentration (mg/m3) by Site (alphabetical). Room Environment Test Count Mean SD ...

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Air purifier update

23.06.2023

Summary Preliminary visualizations for the air purifier study. Visualizations include normality and boxplot checks. Normality Visualization data %>% filter(size_fraction == "2_5") %>% ggplot(aes(concentration, fill = test)) + stat_bin(bins = 30) + geom_density() + theme(legend.position="bottom") data %>% filter(size_fraction == "2_5")...

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Plot

17.04.2023

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