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
5
387
219
6
419
195
7
434
196
8
449
9
450
179
10
482