Table 1.

The 11 examinations, averages, and standard deviations of technique factors, number of radiological systems, and number of measurements considered in this study

Examination	kVp	mAs	FSD (cm)	Number of radiological systems	Number of measurements
AP abdomen	$77\pm 10$	$32\pm 31$	$87\pm 9$	25	51
PA chest	$101\pm 25$	$9\pm 7$	$170\pm 16$	12	29
AP chest	$85\pm 15$	$5\pm 4$	$104\pm 14$	12	37
LAT chest	$107\pm 20$	$16\pm 15$	$148\pm 30$	12	28
AP lumbar spine	$72\pm 5$	$52\pm 32$	$87\pm 8$	16	35
LAT lumbar spine	$86\pm 5$	$90\pm 77$	$88\pm 8$	16	30
LAT lumbo‐sacral joint	$85\pm 7$	$65\pm 56$	$87\pm 7$	13	26
AP pelvis	$74\pm 10$	$34\pm 32$	$88\pm 10$	26	48
PA skull	$72\pm 8$	$30\pm 19$	$90\pm 8$	18	40
LAT skull	$66\pm 7$	$32\pm 23$	$91\pm 8$	17	40
AP urinary tract	$78\pm 9$	$36\pm 33$	$86\pm 10$	20	44