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. 2020 Nov 6;10(11):e039894. doi: 10.1136/bmjopen-2020-039894

Table 2.

Wounds point prevalence estimates by wounds type

Wounds type Frequency Point prevalence per 1000 95% CI
Inpatient point prevalence*
 All wounds 16 426 4.07 (4.01 to 4.13)
 Pressure ulcers 5915 1.47 (1.43 to 1.50)
 Diabetic ulcers 3269 0.81 (0.78 to 0.84)
 Venous leg ulcers 1139 0.28 (0.27 0.30)
 Non-healing surgical wounds 4090 1.01 (0.98 to 1.05)
 Other ulcer 2013 0.50 (0.48 to 0.52)
Point prevalence in community-based population†
 All wounds 16 086 0.19 (0.19 to 0.20)
 Pressure ulcers 5842 0.07 (0.07 to 0.07)
 Diabetic ulcers 3230 0.04 (0.04 to 0.04)
 Venous leg ulcers 1116 0.01 (0.01 to 0.01)
 Non-healing surgical wounds 3936 0.05 (0.05 to 0.05)
 Other ulcers 1962 0.02 (0.02 to 0.03)

*Using the total number of inpatient in Sichuan province during the fourth quarter of calendar year 2018 as denominator.

†Using inpatients who were living in Sichuan at present and have at least one wounds we defined as the numerator and the population of Sichuan in 2018 as the denominator.