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Table 3 Summary statistics of response variable at each follow-up

From: Multilevel model on longitudinal data analysis in determinants of CD4 cell count among antiretroviral therapy attendant of HIV infected adults follow up in Gondar Teaching Referral Hospital, Gonder, Ethiopia

Number of visiting times

CD4 count

Mean

Standard deviation

1

353

189

2

366

208

3

381

220

4

398

208

5

387

219

6

419

195

7

434

196

8

449

189

9

450

179

10

482

189