mikemoi
82 lines
2.7 KiB
TypeScript
82 lines
2.7 KiB
TypeScript
import { QuestionType } from "@/types";
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interface BDI2CalculatorProps {
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answers: { [key: number]: string };
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questions: QuestionType[];
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}
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export const calculateBDI2Results = ({ answers }: BDI2CalculatorProps): any => {
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// BDI-II calculation logic
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let totalScore = 0;
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let suicidalIdeation = false;
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// Calculate total score (simple sum)
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Object.entries(answers).forEach(([questionId, score]) => {
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const scoreValue = parseInt(score);
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totalScore += scoreValue;
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// Check question 9 (suicidal ideation)
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if (parseInt(questionId) === 9 && scoreValue >= 1) {
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suicidalIdeation = true;
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}
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});
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// Determine depression severity level
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let severity = "minimal";
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if (totalScore >= 29) {
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severity = "severe";
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} else if (totalScore >= 20) {
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severity = "moderate";
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} else if (totalScore >= 14) {
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severity = "mild";
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}
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// Analyze item scores
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const itemAnalysis = Object.entries(answers).map(([questionId, score]) => ({
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questionId: parseInt(questionId),
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score: parseInt(score),
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isHigh: parseInt(score) >= 2 // Scores of 2 or above are considered high score items
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}));
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const highScoreItems = itemAnalysis.filter(item => item.isHigh);
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// Categorize analysis of different symptom domains
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const emotionalItems = [1, 2, 4, 5, 10, 14]; // Emotional symptoms
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const cognitiveItems = [3, 6, 8, 13, 19]; // Cognitive symptoms
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const somaticItems = [15, 16, 18, 20, 21]; // Somatic symptoms
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const behavioralItems = [7, 9, 11, 12, 17]; // Behavioral symptoms
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const getSubscaleScore = (items: number[]) => {
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return items.reduce((sum, itemId) => {
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return sum + (answers[itemId] ? parseInt(answers[itemId]) : 0);
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}, 0);
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};
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const emotionalScore = getSubscaleScore(emotionalItems);
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const cognitiveScore = getSubscaleScore(cognitiveItems);
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const somaticScore = getSubscaleScore(somaticItems);
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const behavioralScore = getSubscaleScore(behavioralItems);
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return {
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totalScore,
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severity,
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suicidalIdeation,
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itemAnalysis,
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highScoreItemCount: highScoreItems.length,
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emotionalScore,
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cognitiveScore,
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somaticScore,
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behavioralScore,
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factorScores: {
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"emotional": emotionalScore,
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"cognitive": cognitiveScore,
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"somatic": somaticScore,
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"behavioral": behavioralScore
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},
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positiveItemCount: highScoreItems.length,
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positiveItemAverage: highScoreItems.length > 0
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? highScoreItems.reduce((sum, item) => sum + item.score, 0) / highScoreItems.length
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: 0,
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isSevere: severity === "severe" || suicidalIdeation
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};
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}; |