+ PatientID :
	Hexadecimal code that uniquely identifies a patient.

+ date_spiro :
	The date on which something starts.

+ fvcValue :
	Relative forced vital capacity (FVC). This is the amount of air exhaled forcefully and quickly after inhaling as much as you can.

+ date_alsfrs_r :
	The date on which something starts.

+ alsfrs_r_tot_score :
	Revised Amyotrophic Lateral Sclerosis Functional Rating Scale. Sum of items 1,2,3,4,5,6,7,8,9,10,11 and 12. Max possible value = 48.

+ bulbar_subscore :
	Bulbar subscore. Sum of items 1,2 and 3.

+ motor_subscore :
	Motor subscore. Sum of items 4,5,6,7,8 and 9.

+ respiratory_subscore :
	Respiratory subscore. Sum of items 10, 11 and 12.

+ q1 :
	ALSFRS-R - Item 1: speech.

+ q2 :
	ALSFRS-R - Item 2: salivation.

+ q3 :
	ALSFRS-R - Item 3: swallowing.

+ q4 :
	ALSFRS-R - Item 4: handwriting.

+ q5 :
	ALSFRS-R - Item 5: cutting food and handling utensils.

+ q6 :
	ALSFRS-R - Item 6: dressing and hygiene.

+ q7 :
	ALSFRS-R - Item 7: turning in bed and adjusting bed clothes.

+ q8 :
	ALSFRS-R - Item 8: walking.

+ q9 :
	ALSFRS-R - Item 9: climbing stairs.

+ q10 :
	ALSFRS-R - Item 10: dyspnea.

+ q11 :
	ALSFRS-R - Item 11: orthopnea.

+ q12 :
	ALSFRS-R - Item 12: respiratory insufficiency.