Python Quiz: Are you depressed?

#!/usr/bin/env python
import sys

DISCLAIMER = '''

CAUTION: THIS IS NOT A PROFESSIONAL ASSESSMENT. DO NOT SEEK MEDICATION WITHOUT
         FIRST RECEIVING A PROFESSIONAL MEDICAL ASSESSMENT. THESE QUESTIONS AND
         RESULTS HAVE BEEN GATHERED FROM THE INTERNET.

'''

def show_options():
    options = [
        'Not at all',
        'Just a little',
        'Somewhat',
        'Moderately',
        'Quite a lot',
        'Very much',
    ]
    print
    print 'Your options are:'
    for i, option in enumerate(options):
        print '\t%d. '%(i + 1) + option
    print 'Type \'quit\' without quotes to quit early.'
    print 'Type \'help\' to see this help again.'

def process(score):
    if score < 9*3: return 'No depression likely'
    if score < 9*4: return 'Possibly Mildly Depressed'
    if score < 9*5: return 'Borderline Depression'
    if score < 9*6: return 'Mild-Moderate Depression'
    if score < 9*7: return 'Moderate-Severe Depression'
    else: return 'Severely Depressed'

def main():
    questions = [
        'I do things slowly.',
        'My future seems hopeless.',
        'It is hard for me to concentrate on reading.',
        'The pleasure and joy has gone out of my life.',
        'I have difficulty making decisions.',
        'I have lost interest in aspects of my life that used to be important to me.',
        'I feel sad, blue, and unhappy.',
        'I am agitated and keep moving around.',
        'I feel fatigued.',
        'It takes great effort for me to do simple things.',
        'I feel that I am a guilty person who deserves to be punished.',
        'I feel like a failure.',
        'I feel lifeless more dead than alive.',
        'I\'m getting too much, too little or not enough restful sleep.',
        'I spend time thinking about HOW I might kill myself.',
        'I feel trapped or caught.',
        'I feel depressed even when good things happen to me.',
        'Without trying to diet, I have lost or gained weight.',
    ]

    print 'Are you depressed? Take this quick quiz to find out!'
    print 'You will be given 18 statements, and must rate how well each statement'
    print 'describes yourself on a scale from 1 to 6.'
    print
    print 'Start on the path of self discovery!'
    show_options()

    score = 0
    for i, question in enumerate(questions):
        print
        while True:
            prompt = '%d) '%(i + 1) + question + ' : '
            response = raw_input(prompt)
        if len(response) == 1 and 48 < ord(response) < 54:
                score += int(response)
                break
            elif response == 'help':
                show_options()
            elif response == 'quit':
                print 'bye bye'
                sys.exit(0)
            else:
                print 'Did not understand your response!'
                print 'Please try again. Type \'help\' for more info.'

    print
    print 'Your Score: %d' % score
    print 'Score Meaning: ' + process(score)
    print DISCLAIMER

if __name__ == '__main__':
    main()