|  |  | Child | Parent | ||
---|---|---|---|---|---|---|
 | Measure | Method | 3.5 years | 5 years | Child age 3.5 years | Child age 5 years |
Child gut microbiota | Gut microbiota | From stool sample | Child | Child | - | - |
Child mental health | Child depression | BASC-2 [85] | Child | Child | - | - |
 | Child anxiety | BASC-2 [85] | Child | Child | - | - |
 | Child stress | Hair cortisol [99] | - | Child | - | - |
Parenting practices | Discipline | Researcher generated | - | - | Mother | Mother |
Maternal mental health | Maternal depression | Depression, Anxiety and Stress Scale (DASS 21) [100] | - | - | Mother | Â - |
 | Maternal anxiety | Depression, Anxiety and Stress Scale (DASS 21) [100] | - | - | Mother |  - |
 | Maternal stress | Depression, Anxiety and Stress Scale (DASS 21) [100] | - | - | Mother |  - |