| Variable Name | Variable Label | Answer Label | Answer Code | Variable Type |
| trial_id | Unique trial identifier | Open ended | String | |
| doi_b | Date of baseline interview | Open ended | long | |
| b_site | Recruitment site | double | ||
| GMC | 1 | |||
| Asilo | 2 | |||
| Bicholim PHC | 3 | |||
| Sanquelim PHC | 4 | |||
| Aldona | 5 | |||
| rural_urban | Residence | double | ||
| Rural | 1 | |||
| Urban | 2 | |||
| w_age | Patient Age in years | Open ended | double | |
| b_mrtl_stat | Marital Status | double | ||
| Married | 1 | |||
| Never Married | 2 | |||
| Widowed | 3 | |||
| Divorced or Seperated | 4 | |||
| Living with someone as a couple | 5 | |||
| chronicity | Chronicity of depression (baseline; weeks since onset) | Open ended | double | |
| child_dob | Child date of birth | Open ended | double | |
| treatment_expectations | Patient treatment expectations: will peer programme be useful? | double | ||
| not useful | 1 | |||
| a little useful | 2 | |||
| somewhat useful | 3 | |||
| moderately useful | 4 | |||
| very useful | 5 | |||
| b_phq_total | Total PHQ9 Score at baseline. 9 questions with responses scored 0-3; score calculated as the sum; higher score better | Open ended | integer 0-27 | double |
| b_phq10 | PHQ question 10 at baseline. "If you had any of above problems, how difficult these problems made it for you to do your work, take care of things at home, or get along with other people? " | double | ||
| Not difficult at all | 1 | |||
| Somewhat difficult | 2 | |||
| very difficult | 3 | |||
| extremely difficult | 4 | |||
| occupation | Occupation | double | ||
| does not work | 0 | |||
| manual worker | 1 | |||
| non-manual worker | 2 | |||
| others | 3 | |||
| b_pt_edu | Educational level of mother | double | ||
| No formal education | 1 | |||
| Completed primary | 2 | |||
| Completed secondary | 3 | |||
| Completed higher secondary | 4 | |||
| Graduate | 5 | |||
| Post graduate | 6 | |||
| Other (specify) | 7 | |||
| parity | Pregnancy history: Is this your first pregnancy? | double | ||
| primiparous | 1 | |||
| multiparous | 2 | |||
| nonlivebirth | ever had a non-live birth (presume includes miscarriage or still birth) | double | ||
| none | 0 | |||
| one or more non live birth | 1 | |||
| ipv | Intimate partner violence at baseline (last 3 months) | double | ||
| b_mspss | MSPSS total score (scaled and mean). MSPSS score at baseline. 12 questions with responses scored 1-5; each response scaled to be out of 7 (2->2.5, 3->4, 4->5.5, 5->7); scored calculated as mean of responses; higher score better | Open ended | double | |
| treatment_arm | Randomised treatment arm. THPP=thinking health programme peer delivered; EUC=enhanced usual care | double | ||
| THPP+EUC (intervention) | 0 | |||
| EUC alone (control) | 1 | |||
| tx_total_session | Number of sessions attended. For woman randomised to THPP; 0 - 14 (14 maximum) | Open ended | 0-14 | double |
| sae_any | Indicator for having any SAE during the trial | Open ended | 0=no; 1=yes | double |
| _3_doi | Interview date for X month visit | DD-MM-YYYY | long | |
| _6_doi | Interview date for X month visit | DD-MM-YYYY | long | |
| birth_3_prim | Indicator for having outcome data at X months (within primary analysis window of -1 to +2 months) | Open ended | 0=no; 1=yes | double |
| birth_6_prim | Indicator for having outcome data at X months (within primary analysis window of -1 to +2 months) | Open ended | 0=no; 1=yes | double |
| _3_phq_total | Total PHQ9 Score at 3 month. 9 questions with responses scored 0-3; score calculated as the sum; higher score better | Open ended | 0-27 | double |
| _6_phq_total | Total PHQ9 Score at 6 month. 9 questions with responses scored 0-3; score calculated as the sum; higher score better | Open ended | 0-27 | double |
| recovery | Recovery, defined as PHQ-9 score <5 at both 3 and 6 months | Open ended | 0=no; 1=yes | double |
| response1 | Response, defined as PHQ-9 score <10 at both 3 and 6 months | Open ended | 0=no; 1=yes | double |
| response2 | Response, defined as >=50% reduction in baseline PHQ-9 at both 3 and 6 months | Open ended | 0=no; 1=yes | double |
| whodas_tot_cmplx_3 | WHO DAS complex score, at month 3. 12 questions with responses scored 0-4; recoded according to complex scoring, summed over the responses, scaled by *100/36; lower score better | Open ended | 0-100 | double |
| whodas_tot_cmplx_6 | WHO DAS complex score, at month 6. 12 questions with responses scored 0-4; recoded according to complex scoring, summed over the responses, scaled by *100/36; lower score better | Open ended | 0-100 | double |
| _3_sc_whodas__16 | WHO-DAS question about number of days unable to work in last 30 days, asked at X month visit. In the past 30 days, for how many days were you totally unable to carry out your usual activities or work because of any health condition? | Open ended | 0-30 | double |
| _6_sc_whodas__16 | WHO-DAS question about number of days unable to work in last 30 days, asked at X month visit. In the past 30 days, for how many days were you totally unable to carry out your usual activities or work because of any health condition? | Open ended | 0-30 | double |
| mspss_3 | MSPSS score at month 3 (scaled and mean). 12 questions with responses scored 1-5; each response scaled to be out of 7 (2->2.5, 3->4, 4->5.5, 5->7); scored calculated as mean of responses; higher score better | Open ended | sponses scored 1-5; each response scaled to be out of 7 (2->2.5, 3->4, 4->5.5, 5-3 | double |
| mspss_6 | MSPSS score at month 6 (scaled and mean). 12 questions with responses scored 1-5; each response scaled to be out of 7 (2->2.5, 3->4, 4->5.5, 5->7); scored calculated as mean of responses; higher score better | Open ended | sponses scored 1-5; each response scaled to be out of 7 (2->2.5, 3->4, 4->5.5, 5-6 | double |
| exclbflast24h_3 | Exclusive breastfeeding in last 24 hours, asked at X month visit | Open ended | 0=no; 1=yes | double |
| exclbflast24h_6 | Exclusive breastfeeding in last 24 hours, asked at X month visit | Open ended | 0=no; 1=yes | double |
| haz3 | Length/height-for-age Z-score | Open ended | 0=no; 1=yes | double |
| haz6 | Length/height-for-age Z-score | Open ended | 0=no; 1=yes | double |
| waz3 | Infant weight for age z score, at 3 months. Calculated using infant age, sex and weight with Stata command zscore06, which uses 2006 WHO growth standards | Open ended | Infant age, sex and weight with Stata command zscore06-3 | double |
| waz6 | Infant weight for age z score, at 6 months. Calculated using infant age, sex and weight with Stata command zscore06, which uses 2006 WHO growth standards | Open ended | Infant age, sex and weight with Stata command zscore06-6 | double |