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Table 2 Short-term predictions of total number of reported cases at the national level under the 3 Parameter logistic, 4 parameter logistic and Richards model. Estimation period 05/03/2020–22/06/2020

From: Short-term real-time prediction of total number of reported COVID-19 cases and deaths in South Africa: a data driven approach

 

3 Parameter Logistic

4 Parameter Logistic

Richards model

Observed

Date

Prediction

Prediction interval

Prediction

Prediction interval

Prediction

Prediction interval

 

26-Jun-20

128,257

127,305–129,275

128,292

127,071–129,025

125,141

123,394–126,557

124,590

1-Jul-20

158,859

157,074–160,633

158,948

156,884–160,560

149,039

143,886–153,385

159,333

6-Jul-20

193,359

190,007–196,599

193,543

189,877–196,681

170,681

159,866–180,740

205,721

11-Jul-20

230,852

225,263–236,388

231,182

225,077–236,880

188,091

170,432–206,750

264,184

17-Jul-20

270,005

261,460–278,480

270,539

261,003–279,896

200,661

176,633–229,649

324,221

22-Jul-20

309,224

297,266–321,792

310,020

296,347–323,957

208,985

179,833–247,952

381,798