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Table 2 Summary of hearing threshold levels and otoacoustic emission amplitudes in ALSPAC children

From: Association of SNPs in LCP1 and CTIF with hearing in 11 year old children: Findings from the Avon Longitudinal Study of Parents and Children (ALSPAC) birth cohort and the G-EAR consortium

Measure Frequency (kHz) Gender Number Mean (SD) Range (dB) N > 40 dB (%)
Audiometry 0.5 All 4931 2.93 (6.0) −10 to 80 12 (0.24)
  1 All 4970 1.40 (6.0) −10 to 95 10 (0.20)
  2 All 4969 1.38 (6.2) −10 to 110 10 (0.20)
  3 All 4936 1.22 (6.3) −10 to 110 10 (0.20)
  4 All 4964 1.07 (6.6) −10 to 100 10 (0.20)
  8 All 4950 4.57 (8.0) −10 to 65 17 (0.34)
  High frequency All 4923 2.27 (5.6) −10 to 70 7 (0.14)
  Low frequency All 4931 1.90 (5.2) −10 to 95 10 (0.20)
OAE Broadband All 3711 13.78 (5.5) −9 to 31 -
  1 All 3711 8.36 (7.0) −13 to 26 -
  2 All 3711 6.90 (6.6) −17 to 28 -
  3 All 3711 4.21 (7.2) −17 to 28 -
  4 All 3711 0.35 (7.3) −21 to 24 -
Audiometry 0.5 Males 2421 2.96 (5.8) −10 to 60 5 (0.21)
  1 Males 2445 1.55 (5.8) −10 to 65 4 (0.16)
  2 Males 2444 1.49 (6.0) −10 to 70 3 (0.12)
  3 Males 2426 1.57 (6.0) −10 to 75 4 (0.16)
  4 Males 2441 1.20 (6.7) −10 to 75 5 (0.20)
  8 Males 2436 5.01 (8.2) −10 to 65 9 (0.37)
  High frequency Males 2421 2.59 (5.7) −10 to 70 3 (0.12)
  Low frequency Males 2421 1.98 (5.0) −8 to 62 3 (0.12)
OAE Broadband Males 1848 12.90 (5.4) −9 to 31 -
  1 Males 1848 7.56 (6.9) −13 to 26 -
  2 Males 1848 5.87 (6.5) −17 to 25 -
  3 Males 1848 3.00 (7.0) −17 to 28 -
  4 Males 1848 −0.53 (7.1) −21 to 24 -
Audiometry 0.5 Females 2510 2.91 (6.2) −10 to 80 7 (0.28)
  1 Females 2525 1.25 (6.2) −10 to 95 6 (0.24)
  2 Females 2525 1.27 (6.3) −10 to 110 7 (0.28)
  3 Females 2510 0.89 (6.6) −10 to 110 6 (0.24)
  4 Females 2523 0.95 (6.5) −10 to 100 5 (0.20)
  8 Females 2514 4.14 (7.8) −10 to 55 8 (0.32)
  High frequency Females 2502 1.96 (5.5) −10 to 57 4 (0.16)
  Low frequency Females 2510 1.82 (5.5) −10 to 95 7 (0.28)
OAE Broadband Females 1863 14.65 (5.5) −5 to 29 -
  1 Females 1863 9.15 (6.9) −13 to 26 -
  2 Females 1863 7.92 (6.5) −15 to 28 -
  3 Females 1863 5.42 (7.3) −16 to 23 -
  4 Females 1863 1.22 (7.4) −21 to 22 -