mikemoi
47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
import { QuestionType } from "@/types";
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interface SDSCalculatorProps {
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answers: { [key: number]: string };
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questions: QuestionType[];
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}
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export const calculateSDSResults = ({ answers }: SDSCalculatorProps): any => {
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// SDS Depression Self-rating Scale calculation logic
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const reverseItems = [2, 5, 6, 11, 12, 14, 16, 17, 18, 20]; // Reverse scoring items
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let totalScore = 0;
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// Calculate total score
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Object.entries(answers).forEach(([questionId, score]) => {
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const questionNum = parseInt(questionId);
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const scoreValue = parseInt(score);
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if (reverseItems.includes(questionNum)) {
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// Reverse scoring: 1->4, 2->3, 3->2, 4->1
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totalScore += (5 - scoreValue);
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} else {
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totalScore += scoreValue;
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}
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});
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// Calculate standard score
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const standardScore = Math.round(totalScore * 1.25);
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// Determine depression level
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let severity = "normal";
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if (standardScore >= 53 && standardScore <= 62) {
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severity = "mild";
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} else if (standardScore >= 63 && standardScore <= 72) {
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severity = "moderate";
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} else if (standardScore > 72) {
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severity = "severe";
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}
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return {
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totalScore: standardScore,
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factorScores: {},
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positiveItemCount: 0,
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positiveItemAverage: 0,
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isSevere: severity === "severe",
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severity: severity
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};
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};
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