mikemoi
40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
const reverseItems = new Set([3, 4, 5, 7, 8, 9, 12, 16, 17]);
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export function calculateNeedForCognitionResults(answers: string[]) {
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const itemScores = answers.slice(0, 18).map((answer, index) => {
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const raw = Number(answer || 1);
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const item = index + 1;
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return reverseItems.has(item) ? 6 - raw : raw;
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});
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const total = itemScores.reduce((sum, score) => sum + score, 0);
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const average = total / itemScores.length;
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let level: 'low' | 'moderate' | 'high' = 'moderate';
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if (average < 3) {
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level = 'low';
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} else if (average >= 4) {
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level = 'high';
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}
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const thinkingItems = [1, 2, 6, 10, 11, 18].map(
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(item) => itemScores[item - 1],
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);
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const challengeItems = [3, 4, 5, 7, 8, 9, 12, 13, 14, 15, 16, 17].map(
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(item) => itemScores[item - 1],
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);
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return {
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itemScores,
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total,
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average,
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thinkingAverage:
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thinkingItems.reduce((sum, score) => sum + score, 0) /
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thinkingItems.length,
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challengeAverage:
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challengeItems.reduce((sum, score) => sum + score, 0) /
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challengeItems.length,
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level,
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};
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}
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