Table 1 Clinical characteristics of 42 participants
From: Blood levels of nicotinic acid negatively correlate with hearing ability in healthy older men
Mean ± SD | |
|---|---|
Age (year) | 71.5 ± 5.1 |
NAD + (μM) | 0.199 ± 0.073 |
NA (μM) | 0.00512 ± 0.00248 |
NAR (μM) | 0.000872 ± 0.000545 |
NANM (μM) | 0.0715 ± 0.0972 |
NMN (μM) | 0.0755 ± 0.0149 |
NR (μM) | 0.0336 ± 0.0118 |
NAM (μM) | 16.5 ± 3.1 |
Right 125 Hz (dB HL) | 27.4 ± 11.9 |
Right 250 Hz (dB HL) | 27.5 ± 13.8 |
Right 500 Hz (dB HL) | 24.3 ± 13.2 |
Right 1000 Hz (dB HL) | 23.3 ± 14.0 |
Right 2000 Hz (dB HL) | 31.0 ± 16.8 |
Right 4000 Hz (dB HL) | 42.5 ± 18.0 |
Right 8000 Hz (dB HL) | 60.7 ± 16.7 |
Left 125 Hz (dB HL) | 27.1 ± 11.5 |
Left 250 Hz (dB HL) | 26.5 ± 13.6 |
Left 500 Hz (dB HL) | 23.3 ± 13.2 |
Left 1000 Hz (dB HL) | 24.8 ± 15.6 |
Left 2000 Hz (dB HL) | 31.9 ± 16.9 |
Left 4000 Hz (dB HL) | 44.0 ± 18.4 |
Left 8000 Hz (dB HL) | 61.3 ± 17.4 |