Table 1 Estimates, standard errors (SE), lower and upper 95% confidence intervals (CI) from linear mixed-effects models of variation in telomere length (TL) after within-subject centering of age including all individuals (top) or only individuals with at least two TL measurements (bottom).

From: Longitudinal telomere dynamics within natural lifespans of a wild bird

 

Estimate

SE

Lower CI

Upper CI

All individuals with TL measurements (n = 2977)

 Intercept

0.0054

0.0140

0.0219

0.0337

 ∆agelog

−0.0194

0.0066

−0.0324

−0.0063

 Mean agelog

−0.0302

0.0064

−0.0428

−0.0174

 Population (Hestmannøy)

0.0096

0.0054

−0.0011

0.0202

 Sex (female)

0.0041

0.0041

−0.0123

0.0040

 σ2year (n = 24)

0.0026

 

0.0013

0.0051

 σ2ID (n = 2667)

0.0014

 

0.0003

0.0026

 σ2residual

0.0109

 

0.0097

0.0122

 Marginal R2/conditional R2: 0.011/0.279

Only individuals with multiple TL measurements (n = 536)

 Intercept

−0.0702

0.0291

−0.1275

−0.0135

 ∆agelog

−0.0158

0.0070

−0.0295

−0.0019

Mean agelog

0.0092

0.0155

−0.0209

0.0398

 Population (Hestmannøy)

0.0277

0.0183

−0.0079

0.0635

 Sex (female)

−0.0103

0.0109

−0.0316

0.0112

 σ2year (n = 22)

0.0010

 

0.0000

0.0027

 σ2ID (n = 226)

0.0013

 

0.0003

0.0028

 σ2residual

0.0121

 

0.0104

0.0141

 Marginal R2/conditional R2: 0.018/0.175

  1. The models included individual identity and year as random intercepts. Bold indicates parameters with CIs not overlapping zero.