Table:
characteristics
univariate models
multivariate model

odds ratios

province of residence

atlantic
1.14
0.92

quebec
0.70
0.80

ontario
1.00
1.00

prairies
0.84
0.72

british columbia
1.09
0.91

age group

under 20 years
1.91
1.77

20 to 24 years
2.14
1.95

25 to 29 years
2.08
1.88

30 to 34 years
1.00
1.00

35 years and over
1.30
1.35

sex

male
1.12
1.06

female
1.00
1.00

region of birth

europe
0.92
0.69

africa
0.73
0.86

asia or oceania
0.83
0.77

united states
1.00
1.00

central or south america
0.57
0.63

de facto marital status on census day

single, widowed, separated or divorced
1.85
1.64

married or common-law
1.00
1.00

mother tongue on census day

english
1.00
1.00

french
0.66
0.77

non-official language
0.84
0.98

first npr permit

no
1.00
1.00

yes
1.19
0.60

holds more than one permit

no
1.00
1.00

yes
0.78
0.84

length of stay in canada

0 to 6 months
1.98
2.24

6 to 12 months
1.78
2.09

12 to 24 months
1.07
1.11

24 months or more
1.00
1.00

type of permit

refugee status claimant
0.54
0.53

work permit
1.00
1.00

study or minister's permit
1.01
0.77

percent

r-squared
..
7.0

number

number of observations
..
937

How many rows and columns does the given table have? Show your final answer in the JSON format {"row_number": "m", "column_number": "n"}.

There are 49 rows and 3 columns in the table. So, the final answer is {"row_number": "49", "column_number": "3"}.