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. 2025 Jul 15;14:RP105411. doi: 10.7554/eLife.105411

Appendix 2—table 7. Summary output for the random slope mixed-effect model for the number of discrete actions used to crack and process oil-palm nuts over sampled field seasons.

1538 observations, 20 encounters, 5 individuals. Values rounded to 3.d.p.

glmer(Action Events ~Scaled Year + (Year-Scaled |ID) + (1|Encounter), family = poisson)
Random Effect Variance SD
Encounter 0.084 0.289
ID (Intercept) 0.029 0.170
ID (Slope – Year-Scaled) 0.003 0.059
Fixed Effect Estimate SE z value
(Intercept) 2.563 0.102 25.241
Year-Scaled 0.022 0.029 0.769