Table S3.

Estimated parameters (standard errors) derived from speech tracking data

Condition	Group A		Group B
Number of sessions per week	First 3 months with HA	Second 3 months without HA	First 3 months without HA	Second 3 months with HA
Constant (T)	−3.803 (5.22)	−41.78 (56.45)	−3.046 (2.92)	−136.14 (174.6)
Forgetting rate per week (f)	0.384 (0.212)	0.041 (0.13)	0.412 (0.253)	0.018 (0.210)
Learning rate per week (L)	26.351 (14.03)	3.02 (8.29)	28.09 (16.84)	1.33 (14.35)

Notes: Significant forgetting and learning rates in bold. Standard errors for these estimates were obtained using bootstrapped samples.

Abbreviation: HA, hearing aid.