diff --git a/src/libs/convert/attendedModality.js b/src/libs/convert/attendedModality.js
new file mode 100644
index 0000000000000000000000000000000000000000..be06810ecc0bf861454dc364af7543ae3f700bbb
--- /dev/null
+++ b/src/libs/convert/attendedModality.js
@@ -0,0 +1,56 @@
+/*
+Copyright (C) 2024 Centro de Computacao Cientifica e Software Livre
+Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+   
+This file is part of simcaq-node.
+
+simcaq-node is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+simcaq-node is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with simcaq-node.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+module.exports = function modality(id) {
+    switch (id) {
+        case 1:
+        return 'Creche';
+        case 2:
+        return 'Pré-escola';
+        case 3:
+        return 'Alfabetização de jovens e adultos';
+        case 4:
+        return 'Ensino Fundamental - Anos iniciais'
+        case 5:
+        return 'Ensino Fundamental - Anos finais';
+        case 6:
+        return 'EJA - Ensino Fundamental';
+        case 7:
+        return 'Ensino Médio';
+        case 8:
+        return 'Educação profissional - técnica integrada';
+        case 9:
+        return 'Educação profissional - técnica concomitante e subsequente';
+        case 10:
+        return 'Ensino Médio Regular e Profissional articulado';
+        case 11:
+        return 'EJA - Ensino Médio';
+        case 12:
+        return 'Superior';
+        case 13:
+        return 'Especialização';
+        case 14:
+        return 'Mestrado';
+        case 15:
+        return 'Doutorado';
+        case 99:
+        return 'Não frequenta instituição de ensino';
+    }
+};
diff --git a/src/libs/convert/attendsSchool.js b/src/libs/convert/attendsSchool.js
new file mode 100644
index 0000000000000000000000000000000000000000..836e9fbd7dbd455d7c781785d40a76fe7857f1b8
--- /dev/null
+++ b/src/libs/convert/attendsSchool.js
@@ -0,0 +1,28 @@
+/*
+Copyright (C) 2024 Centro de Computacao Cientifica e Software Livre
+Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+   
+This file is part of simcaq-node.
+
+simcaq-node is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+simcaq-node is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with simcaq-node.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+module.exports = function attendsSchool(id) {
+    switch (id) {
+        case 1:
+        return 'Sim';
+        case 2:
+        return 'Não';
+    }
+};
diff --git a/src/libs/convert/instructionLevel.js b/src/libs/convert/instructionLevel.js
new file mode 100644
index 0000000000000000000000000000000000000000..7750a704d90a916bc9ec01f04b43a262a9c02307
--- /dev/null
+++ b/src/libs/convert/instructionLevel.js
@@ -0,0 +1,40 @@
+/*
+Copyright (C) 2024 Centro de Computacao Cientifica e Software Livre
+Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+   
+This file is part of simcaq-node.
+
+simcaq-node is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+simcaq-node is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with simcaq-node.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+module.exports = function instructionLevel(id) {
+    switch (id) {
+        case 1:
+        return 'Sem instrução e menos de 1 ano de estudo';
+        case 2:
+        return 'Fundamental incompleto ou equivalente';
+        case 3:
+        return 'Fundamental completo ou equivalente';
+        case 4:
+        return 'Médio incompleto ou equivalente';
+        case 5:
+        return 'Médio completo ou equivalente';
+        case 6:
+        return 'Superior incompleto ou equivalente';
+        case 7:
+        return 'Superior completo ou equivalente';
+        case 8:
+        return 'Não se aplica - 17 anos ou menos';
+    }
+};
diff --git a/src/libs/convert/modality.js b/src/libs/convert/modality.js
new file mode 100644
index 0000000000000000000000000000000000000000..a4c56f52ae800dace35c344245b30cf4c741655a
--- /dev/null
+++ b/src/libs/convert/modality.js
@@ -0,0 +1,32 @@
+/*
+Copyright (C) 2024 Centro de Computacao Cientifica e Software Livre
+Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
+   
+This file is part of simcaq-node.
+
+simcaq-node is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+simcaq-node is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with simcaq-node.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+module.exports = function modality(id) {
+    switch (id) {
+        case 1:
+        return 'Presencial';
+        case 2:
+        return 'A distância';
+        case 3:
+        return 'Não informado';
+        case 99:
+        return 'Não frequenta instituição de ensino'
+    }
+};
diff --git a/src/libs/middlewares/id2str.js b/src/libs/middlewares/id2str.js
index 8f45de99d125ac2b368c247c81b022186568c081..798df7f44edf595f8088c3a003de1dc8ec4e0f14 100644
--- a/src/libs/middlewares/id2str.js
+++ b/src/libs/middlewares/id2str.js
@@ -104,6 +104,10 @@ const scholarDependency = require(`${libs}/convert/scholarDependency`);
 const newPnadAdmDependency = require(`${libs}/convert/newPnadAdmDependency`);
 const illiteracy = require(`${libs}/convert/Illiteracy`);
 const yearsOfStudy = require(`${libs}/convert/yearsOfStudy`);
+const instructionLevel = require(`${libs}/convert/instructionLevel`);
+const attendsSchool = require(`${libs}/convert/attendsSchool`);
+const modality = require(`${libs}/convert/modality`);
+const attendedModality = require(`${libs}/convert/attendedModality`);
 
 const ids = {
     gender_id: gender,
@@ -199,7 +203,11 @@ const ids = {
     scholar_dependency_id: scholarDependency,
     new_pnad_adm_dependency_id: newPnadAdmDependency,
     illiteracy_id: illiteracy,
-    years_of_study_id: yearsOfStudy
+    years_of_study_id: yearsOfStudy,
+    instruction_level_id: instructionLevel,
+    attends_school_id: attendsSchool,
+    modality_id: modality,
+    attended_modality_id: attendedModality
 };
 
 function transform(removeId=false) {
@@ -318,5 +326,9 @@ module.exports = {
     admDependencyPub,
     newPnadAdmDependency,
     illiteracy,
-    yearsOfStudy
+    yearsOfStudy,
+    instructionLevel,
+    attendsSchool,
+    modality,
+    attendedModality
 };
diff --git a/src/libs/routes_v1/newPnad.js b/src/libs/routes_v1/newPnad.js
index 360a16aee501669d64388067d164e14ee7a3acc9..449d9cc4b5c0586db2263ce9d84662b8e2e36ce1 100644
--- a/src/libs/routes_v1/newPnad.js
+++ b/src/libs/routes_v1/newPnad.js
@@ -75,16 +75,14 @@ PnadNovoApp.get('/years_of_study', (req, res, next) => {
 }, response('years_of_study'));
 
 PnadNovoApp.get('/instruction_level', (req, res, next) => {
-    req.result = [
-        {id: 1, name: 'Sem instrução e menos de 1 ano de estudo'},
-        {id: 2, name: 'Fundamental incompleto ou equivalente'},
-        {id: 3, name: 'Fundamental completo ou equivalente'},
-        {id: 4, name: 'Médio incompleto ou equivalente'},
-        {id: 5, name: 'Médio completo ou equivalente'},
-        {id: 6, name: 'Superior incompleto ou equivalente'},
-        {id: 7, name: 'Superior completo ou equivalente'},
-        {id: 8, name: 'Não se aplica - 17 anos ou menos'}
-    ];
+    req.result = []
+
+    for (let i = 1; i < 9; i++) {
+        req.result.push({
+            id: i, name: id2str.instructionLevel(i)
+        });
+    }
+
     next();
 }, response('instruction_level'));
 
@@ -161,7 +159,7 @@ rqf.addField({
     name: 'years_of_study',
     table: 'pnad_novo',
     tableField: 'anos_de_estudo',
-    resultField: 'years_of_study',
+    resultField: 'years_of_study_id',
     where: {
         relation: '=',
         type: 'integer',
@@ -171,7 +169,7 @@ rqf.addField({
     name: 'instruction_level',
     table: 'pnad_novo',
     tableField: 'nivel_de_instrucao',
-    resultField: 'instruction_level',
+    resultField: 'instruction_level_id',
     where: {
         relation: '=',
         type: 'integer',
@@ -191,7 +189,7 @@ rqf.addField({
     name: 'attends_school',
     table: 'pnad_novo',
     tableField: 'frequenta_escola',
-    resultField: 'attends_school',
+    resultField: 'attends_school_id',
     where: {
         relation: '=',
         type: 'integer',
@@ -201,7 +199,7 @@ rqf.addField({
     name: 'modality',
     table: 'pnad_novo',
     tableField: 'modalidade',
-    resultField: 'modality',
+    resultField: 'modality_id',
     where: {
         relation: '=',
         type: 'integer',
@@ -211,7 +209,7 @@ rqf.addField({
     name: 'attended_modality',
     table: 'pnad_novo',
     tableField: 'nivel_etapa_modalidade_freq',
-    resultField: 'attended_modality',
+    resultField: 'attended_modality_id',
     where: {
         relation: '=',
         type: 'integer',