Table 7.
Sensitivity analysis of LTCR model for FA and AA according to CFS proposed by OEHHA and IRIS. (C: concentration of the pollutant, IR: inhalation rate, ED: Exposure duration, BW: body weight, EF: Exposure frequency).
Sensitivity, LTCR (summer) for acetaldehyde CSF = 1.00 × 10−2 for acetaldehyde (OEHHA) | |||||||||||
Age groups (year) | |||||||||||
Birth to <1 | 1 to <2 | 2 to <3 | 3 to <6 | 6 to <11 | 11 to <16 | 16 to <21 | 21 to <61 | 61 to <71 | 71 to <81 | 81 and older | |
C(%) | 99.50 | 99.00 | 98.30 | 99.30 | 99.10 | 98.80 | 99.40 | 99.20 | 99.70 | 99.60 | 99.90 |
IR (%) | 0.10 | 0.10 | 0.20 | 0.10 | 0.50 | 0.60 | 0.40 | 00 | 0.20 | 0.20 | 0.10 |
BW (%) | 0.40 | 00 | 0.70 | 0.50 | 00 | 0.10 | 0.20 | 0.10 | 0.10 | 0.10 | 00 |
EF (%) | 00 | 00 | 0.80 | 0.10 | 0.40 | 0.50 | 00 | 0.70 | 00 | 0.10 | 00 |
Sensitivity, LTCR (winter) for acetaldehyde CSF = CSF = 7.70 × 10−3 for acetaldehyde (IRIS) | |||||||||||
Age groups (year) | |||||||||||
C(%) | 99.40 | 98.20 | 97.20 | 97.90 | 98.10 | 99.50 | 98.80 | 99.70 | 98.90 | 99.70 | 99.20 |
IR (%) | 0.10 | 0.40 | 0.40 | 0.30 | 0.50 | 00 | 0.30 | 00 | 0.80 | 0.30 | 0.40 |
BW(%) | 0.40 | 0.10 | 1.90 | 0.20 | 00 | 00 | 0.20 | 0.30 | 00 | 00 | 0.10 |
EF(%) | 0.10 | 1.20 | 0.50 | 1.60 | 1.50 | 0.5 | 0.70 | 00 | 0.20 | 00 | 0.30 |
Sensitivity, LTCR (summer) CSF = 4.55 × 10−2 for formaldehyde (IRIS) (USEPA) | |||||||||||
Age groups (year) | |||||||||||
Birth to <1 | 1 to <2 | 2 to <3 | 3 to <6 | 6 to <11 | 11 to <16 | 16 to <21 | 21 to <61 | 61 to <71 | 71 to <81 | 81 and older | |
C(%) | 97.20 | 96.40 | 98.50 | 97.10 | 98.80 | 99.30 | 98.50 | 99.70 | 99.00 | 99.4 | 97.90 |
IR (%) | 0.90 | 2.50 | 0.80 | 0.50 | 1.10 | 0.30 | 0.20 | 0.10 | 0.80 | 0.20 | 0.80 |
BW (%) | 0.10 | 0.90 | 0.40 | 1.30 | 00 | 0.10 | 00 | 00 | 00 | 00 | 00 |
EF (%) | 0.90 | 0.20 | 0.20 | 1.60 | 00 | 0.30 | 1.30 | 0.20 | 0.30 | 0.30 | 1.30 |
Sensitivity, LTCR (winter) CSF = 4.55 × 10−2 for formaldehyde (IRIS) (USEPA) | |||||||||||
Age groups (year) | |||||||||||
C(%) | 97.60 | 96.80 | 99.60 | 99.10 | 99.40 | 99.50 | 99.80 | 99.40 | 99.70 | 97.40 | 98.90 |
BW (%) | 0.90 | 1.60 | 0.10 | 0.20 | 00 | 0.20 | 00 | 00 | 0.70 | 1.70 | 0.30 |
IR(%) | 0.30 | 0.90 | 00 | 0.40 | 0.20 | 0.30 | 00 | 0.10 | 00 | 0.20 | 0.20 |
EF(%) | 1.20 | 0.70 | 0.30 | 00 | 0.30 | 00 | 0.20 | 0.50 | 0.60 | 0.80 | 0.70 |
Sensitivity, LTCR (summer) for acetaldehyde CSF = 1.00 × 10−2 for acetaldehyde (OEHHA) | |||||||||||
Age groups (year) | |||||||||||
Birth to <1 | 1 to <2 | 2 to <3 | 3 to <6 | 6 to <11 | 11 to <16 | 16 to <21 | 21 to <61 | 61 to <71 | 71 to <81 | 81 and older | |
C(%) | 98.30 | 97.90 | 98.90 | 99.00 | 99.20 | 98.40 | 98.80 | 99.80 | 99.60 | 99.30 | 97.70 |
IR (%) | 1.00 | 1.40 | 1.00 | 0.10 | 0.20 | 00 | 00 | 0.10 | 0.30 | 0.40 | 1.40 |
BW (%) | 0.50 | 0.40 | 00 | 0.80 | 0.40 | 00 | 0.10 | 00 | 00 | 00 | 0.50 |
EF (%) | 0.20 | 0.30 | 00 | 0.10 | 0.10 | 0.50 | 1.10 | 0.10 | 00 | 0.30 | 0.40 |
Sensitivity, LTCR (winter) for acetaldehyde CSF = 1.00 × 10−2 for acetaldehyde (OEHHA) | |||||||||||
C(%) | 98.50 | 97.90 | 99.30 | 98.52 | 98.50 | 99.30 | 99.90 | 100 | 99.60 | 99.30 | 98.90 |
IR (%) | 1.00 | 0.70 | 0.40 | 0.40 | 0.20 | 00 | 00 | 00 | 0.20 | 0.60 | 00 |
BW(%) | 0.40 | 1.40 | 0.20 | 0.30 | 00 | 0.20 | 00 | 00 | 0.10 | 00 | 0.10 |
EF(%) | 0.20 | 00 | 0.10 | 0.90 | 0.20 | 0.50 | 00 | 00 | 0.10 | 0.10 | 0.90 |
Sensitivity, LTCR (summer) CSF = 2.10 × 10−2 for formaldehyde (OEHHA) | |||||||||||
Age groups (year) | |||||||||||
Birth to <1 | 1 to <2 | 2 to <3 | 3 to <6 | 6 to <11 | 11 to <16 | 16 to <21 | 21 to <61 | 61 to <71 | 71 to <81 | 81 and older | |
C(%) | 94.6 | 98.00 | 98.10 | 98.60 | 99.50 | 98.30 | 98.40 | 99.00 | 98.50 | 99.40 | 98.40 |
IR (%) | 4.10 | 1.50 | 0.50 | 0.40 | 0.20 | 0.60 | 1.00 | 0.70 | 00 | 0.10 | 0.70 |
BW (%) | 1.0 | 0.40 | 0.70 | 0.50 | 00 | 1.00 | 0.20 | 00 | 0.10 | 0.10 | 00 |
EF (%) | 0.20 | 0.10 | 0.70 | 0.50 | 0.30 | 0.10 | 0.40 | 0.30 | 0.70 | 0.30 | 0.90 |
Sensitivity, LTCR (winter) CSF = 2.10 × 10−2 for formaldehyde (OEHHA) | |||||||||||
Age groups (year) | |||||||||||
C(%) | 97.40 | 97.90 | 97.70 | 98.80 | 98.50 | 99.10 | 99.20 | 99.90 | 99.40 | 97.20 | 98.80 |
BW (%) | 0.20 | 0.70 | 0.50 | 0.10 | 0.20 | 0.40 | 00 | 00 | 0.40 | 0.50 | 0.10 |
IR(%) | 1.60 | 1.30 | 0.90 | 0.40 | 0.90 | 0.20 | 0.80 | 0.10 | 0.10 | 2.20 | 0.60 |
EF(%) | 0.80 | 0.10 | 0.80 | 0.70 | 0.30 | 0.40 | 0.40 | 00 | 0.20 | 0.20 | 0.50 |