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Table 6 Parameter estimation of random coefficient time varying covariate model

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

Effect

levels

Estimate

Standard error

Pr > |t|

Lower

Upper

Intercept

 

4.5873

0.2891

0.0039

3.3434

5.8311

Age

Continuous

0.001465

0.002759

0.5955

− 0.00395

0.006882

Marital status

Single

− 1.2713

0.4372

0.1007

− 3.1524

0.6099

Marital status

Married

− 0.2020

0.2306

0.4734

− 1.1940

0.7900

Marital status

Divorced,

− 0.2088

0.2205

0.4436

− 1.1577

0.7400

Marital status

Widowed

0

    

Weight

Continuous

0.009483

0.000434

<.0001

0.008631

0.01033

Homoglovenlevel

Continuous

0.06317

0.001454

<.0001

0.06032

0.06603

Functional status

Working,

0.07050

0.07957

0.3791

− 0.08866

0.2297

Functional status

Ambulatory

0.05850

0.08048

0.4702

− 0.1025

0.2195

Functional status

Bedridden

0

.

.

.

.

WHO stage

I

− 0.09848

0.07262

0.1782

− 0.2426

0.04565

WHO stage

II

− 0.1129

0.07629

0.1421

− 0.2643

0.03850

WHO stage

III

− 0.09694

0.07721

0.2123

− 0.2502

0.05631

WHO stage

IV

0

.

.

.

.

TB screen

Positive

− 0.03879

0.02496

0.1249

− 0.08861

0.01104

TB screen

Negative

0

.

.

.

.

Opportunistic infection

No

0.07982

0.04005

0.0594

− 0.00347

0.1631

Opportunistic infection

Yes

0

.

.

.

.

ART adherence

Good

0.09495

0.1032

0.3712

− 0.1238

0.3137

ART adherence

Fair

0.07064

0.1104

0.5315

− 0.1635

0.3048

ART adherence

Poor

0

.

.

.

.