| In a quiet room | Not applicable | No difficulty | Slightly difficult | Difficult | Very difficult |
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| In a noisy environment (e.g. restaurant, indoor sporting event) | Not applicable | No difficulty | Slightly difficult | Difficult | Very difficult |
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| On the telephone | Not applicable | No difficulty | Slightly difficult | Difficult | Very difficult |
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| In a meeting or classroom environment | Not applicable | No difficulty | Slightly difficult | Difficult | Very difficult |
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| Having a conversation with a single person in a quiet environment | Not applicable | No difficulty | Slightly difficult | Difficult | Very difficult |
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| Following simple instructions | Not applicable | No difficulty | Slightly difficult | Difficult | Very difficult |