Communication system and frequency band | Number of subjects | TCSE (J/kg) | |||||
Mean | SD | Min | Max | 25th quartile | 75th quartile | ||
AMPS—800 | 669 | 5165 | 24 309 | 0 | 515 471 | 110 | 2315 |
DAMPS—800 | 507 | 3946 | 12 921 | 0 | 169 535 | 53 | 1990 |
GSM—800/900 | 755 | 2542 | 8858 | 0 | 89 907 | 57 | 1279 |
CDMA—800 | 262 | 164 | 446 | 0 | 4355 | 7 | 92 |
GSM—1800 | 391 | 467 | 2325 | 0 | 40 632 | 3 | 187 |
CDMA—1900 | 108 | 185 | 622 | 0 | 5479 | 4 | 80 |
AMPS, Advanced Mobile Phone System; CDMA, Code Division Multiple Access; DAMPS, Digital Advanced Mobile Phone System; GSM, Global System for Mobile.