Table 1.

Characteristics of the study population at baseline and during follow-up (N = 22 929)

CharacteristicAt baselineOccurrence during follow-up
Socio-demographic characteristics
Age in years, mean (s.d.)43.0 (13.9)
Male sex10 285 (44.9)
French deprivation indexa, mean (s.d.)0.01 (0.93)b
Complementary universal health coverage13 634 (59.5)
Aid for complementary health coverage244 (1.1)
State medical aid43 (0.2)
Comorbidities
 −Diabetes951 (4.2)821 (3.6)
 −Hypertension3893 (17.0)2357 (10.3)
 −Dyslipidaemia2269 (10.0)1145 (5.0)
 −Smoking459 (2.0)661 (2.9)
 −Obesity117 (0.5)338 (1.5)
 −Chronic kidney disease57 (0.3)54 (0.2)
 −Atherosclerosis of arteries of extremities127 (0.6)126 (0.6)
 −Depression4731 (20.6)3137 (13.6)
Treatments
 −NSAIDs19 633 (85.6)1822 (8.0)
 −COX2-selective inhibitors3518 (15.3)3035 (13.2)
 −Non-selective NSAIDs19 297 (84.2)1899 (8.3)
 −MTX930 (4.1)3465 (15.1)
 −LEF112 (0.5)366 (1.6)
 −SSZ1760 (7.7)2079 (9.1)
 −Anti-TNF1344 (5.9)9456 (41.2)
 −Anti-IL1701095 (4.8)
CharacteristicAt baselineOccurrence during follow-up
Socio-demographic characteristics
Age in years, mean (s.d.)43.0 (13.9)
Male sex10 285 (44.9)
French deprivation indexa, mean (s.d.)0.01 (0.93)b
Complementary universal health coverage13 634 (59.5)
Aid for complementary health coverage244 (1.1)
State medical aid43 (0.2)
Comorbidities
 −Diabetes951 (4.2)821 (3.6)
 −Hypertension3893 (17.0)2357 (10.3)
 −Dyslipidaemia2269 (10.0)1145 (5.0)
 −Smoking459 (2.0)661 (2.9)
 −Obesity117 (0.5)338 (1.5)
 −Chronic kidney disease57 (0.3)54 (0.2)
 −Atherosclerosis of arteries of extremities127 (0.6)126 (0.6)
 −Depression4731 (20.6)3137 (13.6)
Treatments
 −NSAIDs19 633 (85.6)1822 (8.0)
 −COX2-selective inhibitors3518 (15.3)3035 (13.2)
 −Non-selective NSAIDs19 297 (84.2)1899 (8.3)
 −MTX930 (4.1)3465 (15.1)
 −LEF112 (0.5)366 (1.6)
 −SSZ1760 (7.7)2079 (9.1)
 −Anti-TNF1344 (5.9)9456 (41.2)
 −Anti-IL1701095 (4.8)

Values are n (%) unless otherwise stated.

a

The index value increases as social deprivation increases.

b

A total of 582 study participants had missing data for the French deprivation index.

There were no missing data for other variables.

Table 1.

Characteristics of the study population at baseline and during follow-up (N = 22 929)

CharacteristicAt baselineOccurrence during follow-up
Socio-demographic characteristics
Age in years, mean (s.d.)43.0 (13.9)
Male sex10 285 (44.9)
French deprivation indexa, mean (s.d.)0.01 (0.93)b
Complementary universal health coverage13 634 (59.5)
Aid for complementary health coverage244 (1.1)
State medical aid43 (0.2)
Comorbidities
 −Diabetes951 (4.2)821 (3.6)
 −Hypertension3893 (17.0)2357 (10.3)
 −Dyslipidaemia2269 (10.0)1145 (5.0)
 −Smoking459 (2.0)661 (2.9)
 −Obesity117 (0.5)338 (1.5)
 −Chronic kidney disease57 (0.3)54 (0.2)
 −Atherosclerosis of arteries of extremities127 (0.6)126 (0.6)
 −Depression4731 (20.6)3137 (13.6)
Treatments
 −NSAIDs19 633 (85.6)1822 (8.0)
 −COX2-selective inhibitors3518 (15.3)3035 (13.2)
 −Non-selective NSAIDs19 297 (84.2)1899 (8.3)
 −MTX930 (4.1)3465 (15.1)
 −LEF112 (0.5)366 (1.6)
 −SSZ1760 (7.7)2079 (9.1)
 −Anti-TNF1344 (5.9)9456 (41.2)
 −Anti-IL1701095 (4.8)
CharacteristicAt baselineOccurrence during follow-up
Socio-demographic characteristics
Age in years, mean (s.d.)43.0 (13.9)
Male sex10 285 (44.9)
French deprivation indexa, mean (s.d.)0.01 (0.93)b
Complementary universal health coverage13 634 (59.5)
Aid for complementary health coverage244 (1.1)
State medical aid43 (0.2)
Comorbidities
 −Diabetes951 (4.2)821 (3.6)
 −Hypertension3893 (17.0)2357 (10.3)
 −Dyslipidaemia2269 (10.0)1145 (5.0)
 −Smoking459 (2.0)661 (2.9)
 −Obesity117 (0.5)338 (1.5)
 −Chronic kidney disease57 (0.3)54 (0.2)
 −Atherosclerosis of arteries of extremities127 (0.6)126 (0.6)
 −Depression4731 (20.6)3137 (13.6)
Treatments
 −NSAIDs19 633 (85.6)1822 (8.0)
 −COX2-selective inhibitors3518 (15.3)3035 (13.2)
 −Non-selective NSAIDs19 297 (84.2)1899 (8.3)
 −MTX930 (4.1)3465 (15.1)
 −LEF112 (0.5)366 (1.6)
 −SSZ1760 (7.7)2079 (9.1)
 −Anti-TNF1344 (5.9)9456 (41.2)
 −Anti-IL1701095 (4.8)

Values are n (%) unless otherwise stated.

a

The index value increases as social deprivation increases.

b

A total of 582 study participants had missing data for the French deprivation index.

There were no missing data for other variables.

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